How To Fix IDOC_XML1102 - Segment & in IDoc & is not known in the system

SAP Error Message - Details

• Message type: E = Error

• Message class: IDOC_XML1 - Messages for Objects of Development Class SXML1

• Message number: 102

• Message text: Segment & in IDoc & is not known in the system

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IDOC_XML1102 - Segment & in IDoc & is not known in the system ?

  The SAP error message IDOC_XML1102 indicates that a specific segment in an IDoc (Intermediate Document) is not recognized by the system. This can occur for several reasons, and understanding the cause is essential for resolving the issue.
  Causes:
  
  
  Missing Segment Definition: The segment defined in the IDoc is not available in the system. This could happen if the IDoc type or the segment has not been properly configured or activated in the SAP system.
  
  
  Version Mismatch: The IDoc being processed may be using a different version than what is defined in the system. This can occur if the sender and receiver systems are not aligned in terms of IDoc versions.
  
  
  Incorrect Mapping: If the IDoc is being generated or processed through middleware (like SAP PI/PO or other integration tools), there may be an issue with the mapping that leads to the generation of an unknown segment.
  
  
  Custom Segments: If the IDoc includes custom segments that have not been defined in the target system, this error can occur.
  
  
  Transport Issues: If the IDoc definition was recently transported from another system and the transport did not include all necessary components, this could lead to missing segments.
  
  
  Solutions:
  
  
  Check Segment Definition: Verify that the segment mentioned in the error message is defined in the IDoc type in the SAP system. You can do this using transaction code WE30 (IDoc Type) or WE31 (Segment Type).
  
  
  Activate IDoc Types: If the segment is missing, you may need to create or activate the IDoc type or segment. Ensure that all necessary segments are included in the IDoc type.
  
  
  Version Alignment: Ensure that both the sending and receiving systems are using compatible versions of the IDoc. If there is a version mismatch, you may need to update the IDoc definitions in one of the systems.
  
  
  Review Mapping: If using middleware, check the mapping configuration to ensure that it correctly translates the data into the expected IDoc format.
  
  
  Transport Check: If the IDoc definition was recently transported, check the transport logs to ensure that all necessary objects were included in the transport request.
  
  
  Consult Documentation: Review SAP documentation or notes related to the specific IDoc type and segment to ensure compliance with the expected structure.
  
  
  Related Information:
  
  
  Transaction Codes:
  
  WE30: IDoc Type Maintenance
  WE31: Segment Type Maintenance
  WE02: Display IDocs
  WE19: Test Tool for IDocs
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues with specific IDoc types or segments.
  
  
  IDoc Monitoring: Use transaction WE05 to monitor IDocs and identify any patterns or recurring issues.
  
  
  By following these steps, you should be able to identify the cause of the IDOC_XML1102 error and implement a solution to resolve it.