How To Fix WRF_APC_INB000 - *** Messages for the Prepack info segment of the inbound message ***

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_APC_INB - Messages for OAPC Inbound Processing

• Message number: 000

• Message text: *** Messages for the Prepack info segment of the inbound message ***

Self-Explanatory Message

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• What is the cause and solution for SAP error message WRF_APC_INB000 - *** Messages for the Prepack info segment of the inbound message *** ?

  Certainly! Here's a detailed explanation regarding the SAP error message WRF_APC_INB000 related to the Prepack info segment of the inbound message:
  
  SAP Error Message: WRF_APC_INB000
  Text:  Messages for the Prepack info segment of the inbound message 
  
  1. Cause
  The error message WRF_APC_INB000 typically occurs during the processing of inbound IDocs or messages related to Advanced Planning and Optimization (APO) or Supply Chain modules where Prepack information is involved.
  
  The message indicates that there are issues or inconsistencies in the Prepack info segment of the inbound message.
  This segment usually contains data about packaging instructions, such as how products are packed into cartons or pallets.
  The error can be caused by:
  
  Missing or incorrect data in the Prepack info segment.
  Data format or structure not matching the expected IDoc or message format.
  Inconsistent or invalid values for packaging units, quantities, or material numbers.
  Mapping or conversion errors during inbound processing.
  Missing master data related to packaging or product units in the system.
  
  
  
  
  2. Solution
  To resolve the WRF_APC_INB000 error, follow these steps:
  a) Analyze the Inbound Message / IDoc
  
  Use transaction WE02 or WE05 to display the inbound IDoc.
  Check the Prepack info segment (segment name might be something like E1APC_PREPACK or similar depending on the message type).
  Verify the data fields for completeness and correctness:
  
  Material numbers
  Packaging unit codes
  Quantities
  Any other relevant fields
  
  
  
  b) Check Master Data
  
  Ensure that the packaging materials and units referenced in the Prepack segment exist in the system.
  Verify that the units of measure and packaging instructions are maintained correctly in:
  
  Material master (MM03)
  Packaging material master (if applicable)
  Unit of measure conversion tables
  
  
  
  c) Validate Mapping and Conversion
  
  If the inbound message is coming from an external system or middleware, check the mapping logic.
  Ensure that the Prepack segment data is correctly mapped and converted to SAP internal formats.
  Check for any custom user-exits or BADIs that might influence inbound processing.
  
  d) Reprocess the IDoc
  
  After correcting the data or master data, reprocess the IDoc using transaction BD87.
  Monitor for successful processing or any new error messages.
  
  e) Check SAP Notes and Documentation
  
  Search for SAP Notes related to WRF_APC_INB000 or Prepack inbound processing.
  Sometimes SAP releases patches or corrections for known issues.
  
  
  3. Related Information
  
  
  Transaction Codes:
  
  WE02 / WE05 - Display IDocs
  BD87 - Reprocess IDocs
  MM03 - Display Material Master
  SPRO - Configuration for packaging and units of measure
  
  
  
  Modules Involved:
  
  SAP APO (Advanced Planning and Optimization)
  SAP SCM (Supply Chain Management)
  SAP MM (Materials Management)
  
  
  
  Common Segments:
  
  Prepack info segment might be named E1APC_PREPACK or similar depending on the IDoc/message type.
  
  
  
  SAP Notes:
  
  Check SAP Support Portal for notes related to inbound Prepack processing errors.
  Example search terms: "WRF_APC_INB000", "Prepack inbound error", "APC inbound message error"
  
  
  
  
  Summary
  
  
  
  Aspect
  Details
  
  
  
  
  Cause
  Incorrect or missing data in Prepack info segment of inbound message/IDoc.
  
  
  Solution
  Verify and correct data in IDoc, check master data, validate mapping, reprocess IDoc.
  
  
  Related
  Use WE02/WE05, BD87, check material and packaging master data, consult SAP Notes.
  
  
  
  
  If you provide the exact inbound message type or IDoc type, I can help you with more specific segment names or field checks.