How To Fix SAP_ACO031 - Function &1 is incompatible.

SAP Error Message - Details

• Message type: E = Error

• Message class: SAP_ACO - SAP ACO Messages

• Message number: 031

• Message text: Function &1 is incompatible.

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SAP_ACO031 - Function &1 is incompatible. ?

  The SAP error message SAP_ACO031: Function &1 is incompatible typically indicates that there is an issue with the compatibility of a function module or method being called in your SAP system. This error can arise in various contexts, such as when using ABAP code, function modules, or when integrating with other systems.
  Causes:
  
  Incompatible Function Module: The function module or method being called may not be compatible with the current context or parameters being passed.
  Version Mismatch: There may be a version mismatch between the function module and the calling program, especially if the function module has been updated or changed.
  Incorrect Parameters: The parameters being passed to the function module may not match the expected types or structure.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to execute the function module.
  Configuration Issues: There may be configuration settings in the system that are causing the function to be deemed incompatible.
  
  Solutions:
  
  Check Function Module: Verify that the function module or method being called is the correct one and is compatible with the current context. You can do this by checking the function module in transaction SE37.
  Review Parameters: Ensure that the parameters being passed to the function module match the expected types and structures. Check the documentation for the function module to confirm the expected input.
  Check for Updates: If the function module has been recently updated, ensure that the calling program is compatible with the new version.
  Authorization Check: Ensure that the user executing the function has the necessary authorizations. You can check this in transaction SU53 after the error occurs.
  Debugging: Use the ABAP debugger to step through the code and identify where the incompatibility arises. This can help pinpoint the exact cause of the error.
  Consult Documentation: Review SAP notes and documentation related to the specific function module for any known issues or compatibility notes.
  
  Related Information:
  
  Transaction Codes: SE37 (Function Builder), SE80 (Object Navigator), SE11 (Data Dictionary), and SE24 (Class Builder) can be useful for checking the function module and its parameters.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address known issues with the specific function module.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and potential solutions.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to your SAP Basis or development team for further assistance.