How To Fix B1490 - Segment & is not a BAPI segment

SAP Error Message - Details

• Message type: E = Error

• Message class: B1 - ALE group messages

• Message number: 490

• Message text: Segment & is not a BAPI segment

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message B1490 - Segment & is not a BAPI segment ?

  The SAP error message B1490, which states "Segment & is not a BAPI segment," typically occurs when there is an issue with the structure of the data being passed to a BAPI (Business Application Programming Interface). This error indicates that the segment being referenced is not recognized as a valid BAPI segment, which can happen for several reasons.
  Causes:
  
  Incorrect Segment Name: The segment name being used in the BAPI call does not match any of the defined BAPI segments in the system.
  Data Structure Mismatch: The data structure being passed to the BAPI does not conform to the expected structure, which may include missing fields or incorrect data types.
  Custom Development Issues: If the BAPI has been customized or extended, there may be issues with the custom segments that are not properly defined or registered.
  Version Mismatch: If there are multiple versions of the BAPI or if the BAPI has been changed recently, the calling program may be using an outdated version.
  
  Solutions:
  
  Check Segment Name: Verify that the segment name being used in the BAPI call is correct and matches the defined BAPI segments in the SAP system.
  Review Data Structure: Ensure that the data structure being passed to the BAPI is correct. This includes checking for required fields, data types, and the overall structure.
  Consult BAPI Documentation: Review the documentation for the specific BAPI to understand the expected input parameters and structure.
  Debugging: Use debugging tools in SAP to trace the BAPI call and identify where the error is occurring. This can help pinpoint the exact issue with the segment.
  Check Custom Code: If the BAPI has been customized, review the custom code to ensure that all segments are properly defined and that there are no discrepancies.
  Update or Recreate BAPI: If the BAPI has been modified, consider updating or recreating it to ensure that all segments are correctly defined.
  
  Related Information:
  
  BAPI Documentation: SAP provides documentation for each BAPI, which includes details about the expected input and output parameters.
  SAP Notes: Check SAP Notes for any known issues or fixes related to the specific BAPI you are using.
  Transaction Codes: Use transaction codes like SE37 (Function Module) or BAPI Explorer (BAPI transaction) to explore and test BAPIs.
  SAP Community: Engage with the SAP Community or forums for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the B1490 error in your SAP environment.