# Business Logic — JBSbatKKAdChgSodUpd.printDebugLog() [115 LOC]

| Field | Value |
|-------|-------|
| Fully Qualified Name | `eo.business.service.JBSbatKKAdChgSodUpd` |
| Layer | Service (Batch Service) |
| Module | `service` (Package: `eo.business.service`) |

## 1. Role

### JBSbatKKAdChgSodUpd.printDebugLog()

This method provides structured, human-readable debug logging for the batch processing of KK (Keiyaku/Kinsei) order issuance service contract lines. It serializes the entire `odr_hakko_svc_kei_list` data structure — which represents target service lines for order issuance triggered by contract changes — into an XML-formatted debug log. The method implements a recursive dump pattern, walking through nested list hierarchies and emitting opening/closing XML tags at each nesting level to produce a well-formed trace. Its role in the larger system is a diagnostic utility invoked during batch execution to support troubleshooting of service order data (SOD) processing, particularly when investigating issues with service type changes, optional service additions, or change work number assignments. It is a shared utility within `JBSbatKKAdChgSodUpd`, delegated to `super.logPrint.printDebugLog()` for the actual log output.

## 2. Processing Pattern (Detailed Business Logic)

```mermaid
flowchart TD
    START(["printDebugLog()"])
    STEP1["Print start marker: <odr_hakko_svc_kei_list>"]
    LOOP1["For each target_data_map in odr_hakko_svc_kei_list"]
    LOOP1_OPEN["Print: <trgt_data_map>"]
    LOG_USE_SVC["Print: use_svc_chg_div attribute"]
    GET_HAKKO_LIST["Get hakko_trgr_trgt_list from target_data_map"]
    COND_NULL{"hakko_trgr_trgt_list is null?"}
    LOOP2["For each hakko_trgr_trgt_data_map in hakko_trgr_trgt_list"]
    LOOP2_OPEN["Print: <hakko_trgr_trgt_data_map>"]
    LOG_KIKI_LIST["Print: <kiki_trgt_data_list>"]
    GET_KIKI_LIST["Get kiki_trgt_data_list from hakko_trgr_trgt_data_map"]
    LOOP3["For each sod_map in kiki_trgt_data_list"]
    LOG_SOD_MAP_KIKI["Print sod_map with: sod_kihon_info, svc_kei_info, svc_kei_ucwk_info, kktsvkei_info"]
    LOG_OPT_LIST["Print: <opt_trgt_data_list>"]
    GET_OPT_LIST["Get opt_trgt_data_list from hakko_trgr_trgt_data_map"]
    LOOP4["For each sod_map in opt_trgt_data_list"]
    LOG_SOD_MAP_OPT["Print sod_map with: sod_kihon_info, svc_kei_info, svc_kei_ucwk_info, opsvkei_info"]
    LOG_ODR_EXEC["Print: odr_exec_div attribute"]
    CLOSE_TAGS["Print closing tags for all nested elements"]
    END(["Return void"])

    START --> STEP1 --> LOOP1 --> LOOP1_OPEN --> LOG_USE_SVC --> GET_HAKKO_LIST --> COND_NULL
    COND_NULL -->|Yes| CLOSE_TAGS
    COND_NULL -->|No| LOOP2
    LOOP2 --> LOOP2_OPEN --> LOG_KIKI_LIST --> GET_KIKI_LIST --> LOOP3 --> LOG_SOD_MAP_KIKI --> LOG_OPT_LIST --> GET_OPT_LIST --> LOOP4 --> LOG_SOD_MAP_OPT --> LOG_ODR_EXEC --> CLOSE_TAGS
```

**Processing flow:**

1. **Emit start marker** — Prints an opening XML tag `<odr_hakko_svc_kei_list>` to delimit the beginning of the debug output block.
2. **Outer loop** — Iterates over each element in `odr_hakko_svc_kei_list`, the top-level collection of service contract lines targeted for order issuance.
3. **Log target context** — For each target, prints its `use_svc_chg_div` (service change division) attribute to indicate whether the line is being used for a new service, change, or termination.
4. **Null-gated inner list** — Retrieves the `hakko_trgr_trgt_list` (issuance trigger target list) from the current target map. If null, skips directly to closing tags since there are no trigger targets to log.
5. **Nested iteration (trigger targets)** — For each trigger target data map, logs:
   - **Kiki (self) target data list** — SOD maps containing self-service data with base info, service line info, service line work info, and KK service line info.
   - **Opt (optional) target data list** — SOD maps containing optional service data with base info, service line info, service line work info, and OPS service line info.
   - **Order execution division** — The `odr_exec_div` attribute indicating the type of order execution.

## 3. Parameter Analysis

| No | Parameter Name | Type | Business Description |
|----|---------------|------|---------------------|
| - | (none) | - | This method takes no parameters. It operates entirely on instance fields of `JBSbatKKAdChgSodUpd`. |

**Instance fields / external state accessed:**

| # | Field Name | Type | Business Description |
|---|-----------|------|---------------------|
| 1 | `odr_hakko_svc_kei_list` | `ArrayList<HashMap<String, Object>>` | Order issuance service line list — the top-level collection of service contract lines targeted for order issuance processing. Each map contains nested structures for trigger targets and optional service data. |
| 2 | `logPrint` | `LogPrint` (inherited via `super`) | Logging utility object that performs the actual debug log output. Delegates all `printDebugLog(String)` calls. |

## 4. CRUD Operations / Called Services

### Pre-computed evidence from code analysis graph:

| CRUD | SC / CBS | SC Code | Entity / DB | Operation Description |
|------|----------|---------|-------------|----------------------|
| - | `JBSbatKKAdChgSodUpd.printDebugLog` | JBSbatKKAdChgSodUpd | - | Calls `printDebugLog` in `JBSbatKKAdChgSodUpd` |

### Method call analysis:

| CRUD | SC / CBS | SC Code | Entity / DB | Operation Description |
|------|----------|---------|-------------|----------------------|
| - | `LogPrint.printDebugLog(String)` | - | - | Delegates to inherited logging utility. Writes XML-formatted debug output for SOD data structures. Does not perform any database or service component operation. |

**Classification:** This method is a **pure diagnostic/logging method**. It performs **no CRUD operations**, no database reads or writes, and no service component calls. All operations are local data traversal (HashMap.get(), ArrayList iteration) and log output.

## 5. Dependency Trace

### Pre-computed evidence from code analysis graph:

No screen/batch entry points found within 8 hops. Direct callers found: 1 methods.
Terminal operations from this method: `printDebugLog` [-], `printDebugLog` [-], `printDebugLog` [-], `printDebugLog` [-], `printDebugLog` [-], `printDebugLog` [-], `printDebugLog` [-], `printDebugLog` [-], `printDebugLog` [-], `printDebugLog` [-], `printDebugLog` [-], `printDebugLog` [-], `printDebugLog` [-], `printDebugLog` [-], `printDebugLog` [-], `printDebugLog` [-], `printDebugLog` [-], `printDebugLog` [-], `printDebugLog` [-], `printDebugLog` [-]

### Caller trace:

| # | Caller (Screen/Batch) | Call Chain (Full Path to this Method) | Terminal (SC / CRUD / Entity) |
|---|----------------------|--------------------------------------|-------------------------------|
| 1 | `JBSbatKKAdChgSodUpd.execute()` | `execute()` -> `printDebugLog()` | None (pure logging, no CRUD) |
| 2 | `JBSbatKKAdChgSodUpd.printDebugLog()` | `printDebugLog()` -> `printDebugLog()` | None (self-recursive, pure logging) |

**Notes:** This method has no screen or batch entry points within 8 hops. It is called directly from `JBSbatKKAdChgSodUpd.execute()` (the batch entry point) and from itself (recursive call for nested debug log). No database entities or SC codes are reached through this method since it is purely a debug output utility.

## 6. Per-Branch Detail Blocks

**Block 1** — [FOR] `(target_data_map in odr_hakko_svc_kei_list)` (L2670)

> Outer loop: iterate over all service lines targeted for order issuance.

| # | Type | Code |
|---|------|------|
| 1 | LOG | `super.logPrint.printDebugLog("    <trgt_data_map>")` |
| 2 | GET | `trgt_data_map.get("use_svc_chg_div")` // Service change division — indicates the type of service change being processed |

**Block 1.1** — [IF-ELSE] `(hakko_trgr_trgt_list != null)` (L2674)

> Conditional: only log trigger target data if the list exists. A null list means no triggers are associated with this target line.

| # | Type | Code |
|---|------|------|
| 1 | SET | `hakko_trgr_trgt_list = (ArrayList<HashMap<String, Object>>) trgt_data_map.get("hakko_trgr_trgt_list")` // Issuance trigger target list |
| 2 | LOG | `super.logPrint.printDebugLog("        <hakko_trgr_trgt_list>")` |

**Block 1.1.1** — [FOR] `(hakko_trgr_trgt_data_map in hakko_trgr_trgt_list)` (L2677)

> Iterate over each issuance trigger target data entry. Each entry represents a specific trigger (e.g., service change event) that caused this line to be processed.

| # | Type | Code |
|---|------|------|
| 1 | LOG | `super.logPrint.printDebugLog("            <hakko_trgr_trgt_data_map>")` |

**Block 1.1.1.1** — [FOR] `(sod_map in kiki_trgt_data_list)` (L2681)

> Iterate over self-service SOD (Service Order Data) maps. These are the primary service contract lines associated with the trigger target — the "kiki" (自身/self) target data.

| # | Type | Code |
|---|------|------|
| 1 | LOG | `super.logPrint.printDebugLog("                <kiki_trgt_data_list>")` |
| 2 | LOG | `super.logPrint.printDebugLog("                    <sod_map>")` |
| 3 | LOG | `super.logPrint.printDebugLog("                        <sod_kihon_info>")` |
| 4 | SET | `sod_kihon_info = (HashMap<String, Object>) sod_map.get("sod_kihon_info")` // SOD base information |
| 5 | LOG | `super.logPrint.printDebugLog("                            <sysid value=\"...\" />")` // System ID identifying the SOD record |
| 6 | LOG | `super.logPrint.printDebugLog("                        </sod_kihon_info>")` |
| 7 | LOG | `super.logPrint.printDebugLog("                        <svc_kei_info>")` |
| 8 | SET | `svc_kei_info = (HashMap<String, Object>) sod_map.get("svc_kei_info")` // Service line information |
| 9 | LOG | `super.logPrint.printDebugLog("                            <svc_kei_no value=\"...\" />")` // Service line number |
| 10 | LOG | `super.logPrint.printDebugLog("                            <saki_svc_kei_no value=\"...\" />")` // Previous service line number (before change) |
| 11 | LOG | `super.logPrint.printDebugLog("                            <chbf_svc_kei_gene_add_dtm value=\"...\" />")` // Generation addition date/time before change |
| 12 | LOG | `super.logPrint.printDebugLog("                            <chaf_svc_kei_gene_add_dtm value=\"...\" />")` // Generation addition date/time after change |
| 13 | LOG | `super.logPrint.printDebugLog("                        </svc_kei_info>")` |
| 14 | LOG | `super.logPrint.printDebugLog("                        <svc_kei_ucwk_info>")` |
| 15 | SET | `svc_kei_ucwk_info = (HashMap<String, Object>) sod_map.get("svc_kei_ucwk_info")` // Service line work information |
| 16 | LOG | `super.logPrint.printDebugLog("                            <svc_kei_ucwk_no value=\"...\" />")` // Service line work number |
| 17 | LOG | `super.logPrint.printDebugLog("                            <saki_svc_kei_ucwk_no value=\"...\" />")` // Previous service line work number |
| 18 | LOG | `super.logPrint.printDebugLog("                            <chbf_svc_kei_ucwk_gene_add_dtm value=\"...\" />")` // Work generation addition date/time before change |
| 19 | LOG | `super.logPrint.printDebugLog("                            <chaf_svc_kei_ucwk_gene_add_dtm value=\"...\" />")` // Work generation addition date/time after change |
| 20 | LOG | `super.logPrint.printDebugLog("                        </svc_kei_ucwk_info>")` |
| 21 | LOG | `super.logPrint.printDebugLog("                        <kktsvkei_info>")` |
| 22 | SET | `kktsvkei_info = (HashMap<String, Object>) sod_map.get("kktsvkei_info")` // KK service line information (Keiyaku/Kinsei service line) |
| 23 | LOG | `super.logPrint.printDebugLog("                            <chbf_kktsvkei_no value=\"...\" />")` // KK service line number before change |
| 24 | LOG | `super.logPrint.printDebugLog("                            <chbf_kktsvkei_gene_add_dtm value=\"...\" />")` // KK service line generation addition date/time before change |
| 25 | LOG | `super.logPrint.printDebugLog("                            <chaf_kktsvkei_no value=\"...\" />")` // KK service line number after change |
| 26 | LOG | `super.logPrint.printDebugLog("                            <chaf_kktsvkei_gene_add_dtm value=\"...\" />")` // KK service line generation addition date/time after change |
| 27 | LOG | `super.logPrint.printDebugLog("                        </kktsvkei_info>")` |
| 28 | LOG | `super.logPrint.printDebugLog("                        <chbf_svc_kei_kaisen_ucwk_no value=\"...\" />")` // Service line revision work number before change |
| 29 | LOG | `super.logPrint.printDebugLog("                        <chaf_svc_kei_kaisen_ucwk_no value=\"...\" />")` // Service line revision work number after change |
| 30 | LOG | `super.logPrint.printDebugLog("                        <chbf_svc_kei_kaisen_ucwk_no_gene_add_dtm value=\"...\" />")` // Revision work generation addition date/time before change |
| 31 | LOG | `super.logPrint.printDebugLog("                        <chaf_svc_kei_kaisen_ucwk_no_gene_add_dtm value=\"...\" />")` // Revision work generation addition date/time after change |
| 32 | LOG | `super.logPrint.printDebugLog("                    </sod_map>")` |

**Block 1.1.1.2** — [FOR] `(sod_map in opt_trgt_data_list)` (L2730)

> Iterate over optional service SOD maps. These represent optional/add-on services associated with the trigger target — the "opt" (optional) target data. The structure mirrors the self-service block but references `opsvkei_info` (OPS service line info) instead of `kktsvkei_info`.

| # | Type | Code |
|---|------|------|
| 1 | LOG | `super.logPrint.printDebugLog("                <opt_trgt_data_list>")` |
| 2 | SET | `opt_trgt_data_list = (ArrayList<HashMap<String, Object>>) hakko_trgr_trgt_data_map.get("opt_trgt_data_list")` // Optional target data list |
| 3 | LOG | `super.logPrint.printDebugLog("                    <sod_map>")` |
| 4 | LOG | `super.logPrint.printDebugLog("                        <sod_kihon_info>")` |
| 5 | SET | `sod_kihon_info = (HashMap<String, Object>) sod_map.get("sod_kihon_info")` // SOD base information |
| 6 | LOG | `super.logPrint.printDebugLog("                            <sysid value=\"...\" />")` // System ID |
| 7 | LOG | `super.logPrint.printDebugLog("                        </sod_kihon_info>")` |
| 8 | LOG | `super.logPrint.printDebugLog("                        <svc_kei_info>")` |
| 9 | SET | `svc_kei_info = (HashMap<String, Object>) sod_map.get("svc_kei_info")` // Service line information |
| 10 | LOG | `super.logPrint.printDebugLog("                            <svc_kei_no value=\"...\" />")` // Service line number |
| 11 | LOG | `super.logPrint.printDebugLog("                            <saki_svc_kei_no value=\"...\" />")` // Previous service line number |
| 12 | LOG | `super.logPrint.printDebugLog("                            <chbf_svc_kei_gene_add_dtm value=\"...\" />")` // Generation addition date/time before change |
| 13 | LOG | `super.logPrint.printDebugLog("                            <chaf_svc_kei_gene_add_dtm value=\"...\" />")` // Generation addition date/time after change |
| 14 | LOG | `super.logPrint.printDebugLog("                        </svc_kei_info>")` |
| 15 | LOG | `super.logPrint.printDebugLog("                        <svc_kei_ucwk_info>")` |
| 16 | SET | `svc_kei_ucwk_info = (HashMap<String, Object>) sod_map.get("svc_kei_ucwk_info")` // Service line work information |
| 17 | LOG | `super.logPrint.printDebugLog("                            <svc_kei_ucwk_no value=\"...\" />")` // Service line work number |
| 18 | LOG | `super.logPrint.printDebugLog("                            <saki_svc_kei_ucwk_no value=\"...\" />")` // Previous service line work number |
| 19 | LOG | `super.logPrint.printDebugLog("                            <chbf_svc_kei_ucwk_gene_add_dtm value=\"...\" />")` // Work generation addition date/time before change |
| 20 | LOG | `super.logPrint.printDebugLog("                            <chaf_svc_kei_ucwk_gene_add_dtm value=\"...\" />")` // Work generation addition date/time after change |
| 21 | LOG | `super.logPrint.printDebugLog("                        </svc_kei_ucwk_info>")` |
| 22 | LOG | `super.logPrint.printDebugLog("                        <opsvkei_info>")` |
| 23 | SET | `opsvkei_info = (HashMap<String, Object>) sod_map.get("opsvkei_info")` // OPS service line information (optional/add-on service) |
| 24 | LOG | `super.logPrint.printDebugLog("                            <chbf_opsvkei_no value=\"...\" />")` // OPS service line number before change |
| 25 | LOG | `super.logPrint.printDebugLog("                            <chbf_opsvkei_gene_add_dtm value=\"...\" />")` // OPS service line generation addition date/time before change |
| 26 | LOG | `super.logPrint.printDebugLog("                            <chaf_opsvkei_no value=\"...\" />")` // OPS service line number after change |
| 27 | LOG | `super.logPrint.printDebugLog("                            <chaf_opsvkei_gene_add_dtm value=\"...\" />")` // OPS service line generation addition date/time after change |
| 28 | LOG | `super.logPrint.printDebugLog("                            <chbf_sbopsvkei_no value=\"...\" />")` // Sub-OPS service line number before change |
| 29 | LOG | `super.logPrint.printDebugLog("                            <chbf_sbopsvkei_gene_add_dtm value=\"...\" />")` // Sub-OPS service line generation addition date/time before change |
| 30 | LOG | `super.logPrint.printDebugLog("                            <chaf_sbopsvkei_no value=\"...\" />")` // Sub-OPS service line number after change |
| 31 | LOG | `super.logPrint.printDebugLog("                            <chaf_sbopsvkei_gene_add_dtm value=\"...\" />")` // Sub-OPS service line generation addition date/time after change |
| 32 | LOG | `super.logPrint.printDebugLog("                        </opsvkei_info>")` |
| 33 | LOG | `super.logPrint.printDebugLog("                        <chbf_svc_kei_kaisen_ucwk_no value=\"...\" />")` // Service line revision work number before change |
| 34 | LOG | `super.logPrint.printDebugLog("                        <chaf_svc_kei_kaisen_ucwk_no value=\"...\" />")` // Service line revision work number after change |
| 35 | LOG | `super.logPrint.printDebugLog("                        <chbf_svc_kei_kaisen_ucwk_no_gene_add_dtm value=\"...\" />")` // Revision work generation addition date/time before change |
| 36 | LOG | `super.logPrint.printDebugLog("                        <chaf_svc_kei_kaisen_ucwk_no_gene_add_dtm value=\"...\" />")` // Revision work generation addition date/time after change |
| 37 | LOG | `super.logPrint.printDebugLog("                    </sod_map>")` |

**Block 1.1.1.3** — [POST-LOOP LOG] (L2760)

> After both inner loops complete for a trigger target, log the remaining fields and close the current block.

| # | Type | Code |
|---|------|------|
| 1 | LOG | `super.logPrint.printDebugLog("                <odr_exec_div value=\"...\" />")` // Order execution division |
| 2 | LOG | `super.logPrint.printDebugLog("            </hakko_trgr_trgt_data_map>")` |
| 3 | LOG | `super.logPrint.printDebugLog("        </hakko_trgr_trgt_list>")` |

**Block 1.2** — [ELSE] `(hakko_trgr_trgt_list == null)` (L2674)

> When `hakko_trgr_trgt_list` is null, skip trigger target processing and close the current target map directly.

| # | Type | Code |
|---|------|------|
| 1 | LOG | `super.logPrint.printDebugLog("    </trgt_data_map>")` |

**Block 2** — [POST-LOOP] (L2780)

> After all target maps are processed, close the root block.

| # | Type | Code |
|---|------|------|
| 1 | LOG | `super.logPrint.printDebugLog("</odr_hakko_svc_kei_list>")` |
| 2 | RETURN | `// void — method returns to caller` |

## 7. Glossary

| Term | Type | Business Meaning |
|------|------|------------------|
| `odr_hakko_svc_kei_list` | Field | Order issuance service line list — the primary data structure containing all service contract lines targeted for order issuance processing in this batch run. |
| `use_svc_chg_div` | Field | Usage service change division — classifies the type of service change (e.g., new, change, termination) for the target service line. |
| `hakko_trgr_trgt_list` | Field | Issuance trigger target list — the list of triggers (events/conditions) that caused this service line to be selected for order issuance. |
| `kiki_trgt_data_list` | Field | Self target data list — SOD maps for the primary (self) service contract lines associated with the trigger target. "Kiki" (自身) means "self" in Japanese. |
| `opt_trgt_data_list` | Field | Optional target data list — SOD maps for optional/add-on service contract lines associated with the trigger target. "Opt" is short for "optional". |
| `sod_map` | Field | Service Order Data map — a single entry in the SOD structure representing a service order record with its associated service line, work, and product information. |
| `sod_kihon_info` | Field | SOD base information — contains core identification data for the SOD record, including `sysid` (system ID). |
| `sysid` | Field | System ID — unique identifier for the SOD record within the system. |
| `svc_kei_info` | Field | Service line information — contains the service line number (`svc_kei_no`), previous service line number (`saki_svc_kei_no`), and generation addition date/times for before/after change. |
| `svc_kei_no` | Field | Service line number — internal identifier for a service contract line item. |
| `saki_svc_kei_no` | Field | Previous service line number — the service line number before a change was applied. |
| `chbf_svc_kei_gene_add_dtm` | Field | Generation addition date/time before change — timestamp when the service line was originally created/added. `chbf` = "change before". |
| `chaf_svc_kei_gene_add_dtm` | Field | Generation addition date/time after change — timestamp reflecting the creation/addition date post-change. `chaf` = "change after". |
| `svc_kei_ucwk_info` | Field | Service line work information — contains work-level identifiers for service line change work orders, including work numbers and their generation dates/times. |
| `svc_kei_ucwk_no` | Field | Service line work number — internal tracking ID for a service contract line item change work order. `ucwk` = " uchuu work" / work order. |
| `saki_svc_kei_ucwk_no` | Field | Previous service line work number — the work order number before a change was applied. |
| `chbf_svc_kei_ucwk_gene_add_dtm` | Field | Work generation addition date/time before change — timestamp of the work order creation before the change. |
| `chaf_svc_kei_ucwk_gene_add_dtm` | Field | Work generation addition date/time after change — timestamp of the work order creation after the change. |
| `kktsvkei_info` | Field | KK service line information — contains the KKSVC (Keiyaku/Kinsei Service) line identifiers and their generation dates/times. Used for the primary service product lines. |
| `chbf_kktsvkei_no` | Field | KK service line number before change — the service product line number before a change. |
| `chaf_kktsvkei_no` | Field | KK service line number after change — the service product line number after a change. |
| `chbf_kktsvkei_gene_add_dtm` | Field | KK service line generation addition date/time before change. |
| `chaf_kktsvkei_gene_add_dtm` | Field | KK service line generation addition date/time after change. |
| `opsvkei_info` | Field | OPS service line information — contains optional/add-on service product line identifiers and their generation dates/times. |
| `chbf_opsvkei_no` | Field | OPS service line number before change — the optional service product line number before a change. |
| `chaf_opsvkei_no` | Field | OPS service line number after change — the optional service product line number after a change. |
| `chbf_sbopsvkei_no` | Field | Sub-OPS service line number before change — the sub-optional service product line number before a change. `sbopsvkei` = "sub-OPS service line". |
| `chaf_sbopsvkei_no` | Field | Sub-OPS service line number after change — the sub-optional service product line number after a change. |
| `chbf_svc_kei_kaisen_ucwk_no` | Field | Service line revision work number before change — the revision/change work order number before the change was applied. |
| `chaf_svc_kei_kaisen_ucwk_no` | Field | Service line revision work number after change — the revision/change work order number after the change was applied. |
| `chbf_svc_kei_kaisen_ucwk_no_gene_add_dtm` | Field | Revision work generation addition date/time before change. |
| `chaf_svc_kei_kaisen_ucwk_no_gene_add_dtm` | Field | Revision work generation addition date/time after change. |
| `odr_exec_div` | Field | Order execution division — classifies the type of order execution (e.g., new registration, change, termination). |
| SOD | Acronym | Service Order Data — the core entity representing a service order in the telecom order fulfillment system. |
| KK | Acronym | Keiyaku/Kinsei (契約/金銭) — contract/financial service domain in the telecom billing system. |
| KKSVC | Acronym | KK Service — the primary service product line in the Keiyaku/Kinsei domain. |
| OPS | Acronym | Optional Product Service — optional/add-on service lines associated with a primary service. |
| chbf | Abbreviation | Change Before — prefix used in field names to denote the state before a service change was applied. |
| chaf | Abbreviation | Change After — prefix used in field names to denote the state after a service change was applied. |
| ucwk | Abbreviation | Uchuu Work / Work Order — internal work order tracking number for service change operations. |
| kikai | Term | Machine / Self — in this context "kiki" (自身) refers to the primary/self service data as opposed to optional data. |
| logPrint | Field | The inherited logging utility object (parent class field) that handles all debug log output through `printDebugLog(String)` calls. |