How To Fix ME784 - Segments of IDoc & in wrong sequence

SAP Error Message - Details

• Message type: E = Error

• Message class: ME - Purchasing: General Messages

• Message number: 784

• Message text: Segments of IDoc & in wrong sequence

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ME784 - Segments of IDoc & in wrong sequence ?

  The SAP error message ME784, which states "Segments of IDoc & in wrong sequence," typically occurs when the segments of an IDoc (Intermediate Document) are not in the expected order. This can happen during the processing of IDocs in various scenarios, such as when data is being sent or received between systems.
  Cause:
  
  Incorrect Segment Order: The IDoc structure has a defined sequence for its segments. If the segments are not in the correct order, the system will throw this error.
  Custom Development: If there are custom segments or modifications to the standard IDoc structure, it may lead to incorrect sequencing.
  Data Generation Issues: The application or middleware generating the IDoc may not be adhering to the expected sequence.
  Configuration Issues: Incorrect configuration in the IDoc processing settings can lead to this error.
  
  Solution:
  
  Check IDoc Structure: Verify the expected sequence of segments in the IDoc type you are using. You can do this by checking the IDoc type definition in transaction WE30.
  Review IDoc Generation Logic: If the IDoc is being generated by a custom program or middleware, review the logic to ensure that segments are being added in the correct order.
  Use IDoc Monitoring Tools: Utilize transaction WE02 or WE05 to monitor the IDocs and identify the segments that are out of order. This can help in diagnosing the issue.
  Reprocess IDocs: If the IDoc is in error status, you may need to correct the data and reprocess the IDoc. This can be done using transaction BD87.
  Consult Documentation: Refer to SAP documentation or notes related to the specific IDoc type you are working with for any known issues or updates.
  Check for Updates: Ensure that your SAP system is up to date with the latest support packages and notes, as there may be fixes related to IDoc processing.
  
  Related Information:
  
  IDoc Types: Familiarize yourself with the specific IDoc type you are working with (e.g., ORDERS, INVOIC) and its segment structure.
  Transaction Codes:
  
  WE30: IDoc Type Development
  WE02/WE05: IDoc Monitoring
  BD87: Reprocess IDocs
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to IDoc processing and the ME784 error.
  Custom Development: If you have custom developments, ensure that they comply with the standard IDoc structure and sequence.
  
  By following these steps, you should be able to identify the cause of the ME784 error and implement a solution to resolve it.