How To Fix B1036 - IDocs in packet do not match

SAP Error Message - Details

• Message type: E = Error

• Message class: B1 - ALE group messages

• Message number: 036

• Message text: IDocs in packet do not match

What causes this issue?

Inbound processing expects a packet of IDocs all from the same
sender (same partner type, number and function) and all with the same
message type, message variant, message function and test indicator.
This IDoc was in a packet which did not satisfy meet these criteria.

How to fix this error?

Please check how and where the packet was assembled.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message B1036 - IDocs in packet do not match ?

  The SAP error message B1036 indicates that there is a mismatch in the IDocs contained within a packet. This typically occurs when the IDocs being processed do not conform to the expected structure or format, leading to inconsistencies that prevent successful processing.
  Causes of B1036 Error
  
  
  IDoc Structure Mismatch: The IDocs in the packet may have different structures or segments that do not align with what is expected by the receiving system.
  
  
  Incorrect Segments: The segments of the IDocs may not match the expected segments for the specific message type or process code.
  
  
  Versioning Issues: Different versions of IDoc types may be used, leading to discrepancies in the expected data structure.
  
  
  Data Inconsistencies: There may be inconsistencies in the data being sent, such as missing mandatory fields or incorrect data types.
  
  
  Configuration Issues: Incorrect configuration in the IDoc processing settings or partner profiles can lead to this error.
  
  
  Solutions to B1036 Error
  
  
  Check IDoc Structure: Verify that all IDocs in the packet have the same structure and that they conform to the expected format for the message type being processed.
  
  
  Validate Segments: Ensure that all segments in the IDocs are correct and that there are no unexpected or missing segments.
  
  
  Review Versioning: Confirm that the IDoc types being used are compatible and that the correct versions are being referenced.
  
  
  Data Validation: Check the data being sent in the IDocs for any inconsistencies, such as missing mandatory fields or incorrect data types.
  
  
  Configuration Review: Review the configuration settings in the partner profiles and IDoc processing settings to ensure they are correctly set up.
  
  
  Use Transaction WE02/WE05: Utilize transaction codes WE02 or WE05 to analyze the IDocs and identify any discrepancies or errors in the IDoc structure.
  
  
  Reprocess IDocs: After correcting any identified issues, reprocess the IDocs to see if the error persists.
  
  
  Related Information
  
  IDoc Types: Familiarize yourself with the specific IDoc types being used and their expected structures.
  SAP Notes: Check SAP Notes for any known issues or patches related to the B1036 error.
  Monitoring Tools: Use SAP monitoring tools to track IDoc processing and identify patterns or recurring issues.
  Documentation: Refer to SAP documentation for detailed information on IDoc processing and troubleshooting.
  
  By following these steps, you should be able to identify the root cause of the B1036 error and implement the necessary solutions to resolve it.