BB513 RPG36
The RPG program BB513.rpg36.txt is a simple program designed to copy records from a temporary EDI (Electronic Data Interchange) work file to a permanent file for transmission to a third-party service, Kleinschmidt. It is likely called by an OCL program within the invoice posting workflow (related to BB600P.ocl36.txt). Below is a detailed explanation of the process steps, business rules, tables used, and external programs called.
Process Steps of the BB513 RPG Program¶
The BB513 program is a straightforward RPG program that performs a single task: reading records from the EDIOUT file and writing them to the EDI810 file. It operates in a sequential manner, processing each record without modification.
Process Steps:¶
- File Initialization:
- The program opens two files:
EDIOUT: Input file, defined as the primary input file (IP), containing temporary EDI records.EDI810: Output file, defined for output (O) with add capability (A), used to store permanent EDI records.
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Both files are fixed-length (128 bytes per record) and disk-based.
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Record Processing:
- The program reads each record from
EDIOUTsequentially (NS 01indicates non-sequential input, but as the primary file, it is processed in the RPG cycle). - For each record read, the entire 128-byte record (
RECORDfield, positions 1–128) is moved to the output fileEDI810. -
The output specification (
OEDI810 DADD 01) writes theRECORDfield toEDI810using an add operation (DADD), creating a new record in the output file. -
Cycle Completion:
- The RPG program uses the standard RPG cycle to process all records in
EDIOUTuntil the end of the file is reached. - Once all records are processed, the program terminates automatically, closing both files.
Business Rules¶
- Direct Record Copy:
- The program performs a one-to-one copy of records from
EDIOUTtoEDI810without any transformation or validation of the record content. -
Each record in
EDIOUTis assumed to be correctly formatted for EDI transmission (likely in the EDI 810 invoice format, as implied by the file name). -
Sequential Processing:
- Records are processed sequentially, and all records in
EDIOUTare copied toEDI810. -
The program does not filter, modify, or skip records, ensuring all data is transferred to the permanent file.
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Purpose for Kleinschmidt:
- The comment indicates that
EDI810is a permanent file used to send EDI data to Kleinschmidt, a third-party EDI service provider. -
The program ensures that temporary EDI work data is preserved in a permanent file for external transmission.
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No Error Handling:
- The program does not include explicit error handling for file access, record validation, or I/O errors. It assumes that
EDIOUTexists, is accessible, and contains valid records, and thatEDI810can be written to without issues.
Tables (Files) Used¶
- EDIOUT:
- Description: Temporary EDI work file.
- Attributes: 128 bytes per record, primary input file (
IP), disk-based. - Fields Used:
RECORD(128 bytes, positions 1–128): The entire record content.
- Purpose: Contains temporary EDI invoice data (likely in EDI 810 format) generated during invoice processing.
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Usage: Read sequentially to copy records to the permanent file.
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EDI810:
- Description: Permanent EDI file for transmission.
- Attributes: 128 bytes per record, output file (
O) with add capability (A), disk-based. - Fields Used:
RECORD(128 bytes, positions 1–128): The entire record content copied fromEDIOUT.
- Purpose: Stores EDI invoice data for transmission to Kleinschmidt, a third-party EDI service provider.
- Usage: Records are added to this file using the
DADDoperation.
External Programs Called¶
The BB513 RPG program does not explicitly call any external programs. It is a self-contained program that performs a simple file copy operation, reading from EDIOUT and writing to EDI810.
Summary¶
The BB513 RPG program is a utility program called by an OCL program (not provided but likely part of the BB600P.ocl36.txt workflow) to copy EDI invoice records from a temporary work file (EDIOUT) to a permanent file (EDI810) for transmission to Kleinschmidt. It:
- Reads each 128-byte record from EDIOUT sequentially.
- Writes each record unchanged to EDI810 using an add operation.
- Terminates after processing all records.
Tables Used: EDIOUT (temporary EDI work file), EDI810 (permanent EDI file).
External Programs Called: None.
This program ensures that EDI invoice data is preserved in a permanent file for external transmission, maintaining the integrity of the EDI 810 invoice data for communication with trading partners via Kleinschmidt.