How To Fix SIOS012 - Type of return code is not correct

SAP Error Message - Details

• Message type: E = Error

• Message class: SIOS -

• Message number: 012

• Message text: Type of return code is not correct

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 SIOS012 - Type of return code is not correct ?

  The SAP error message SIOS012, which states "Type of return code is not correct," typically occurs in the context of SAP's integration with external systems or during the execution of certain transactions that involve return codes. This error can arise in various scenarios, such as during the processing of IDocs, BAPIs, or when interfacing with external applications.
  Cause:
  
  Incorrect Return Code Handling: The return code from a function module or external system is not in the expected format or value. This can happen if the calling program does not handle the return codes correctly.
  Configuration Issues: There may be misconfigurations in the settings related to the interface or the function module being called.
  Data Issues: The data being processed may not meet the expected criteria, leading to unexpected return codes.
  Version Mismatch: If there are different versions of the software or interfaces being used, it may lead to discrepancies in return codes.
  
  Solution:
  
  Check Return Code Logic: Review the logic in the program or function module that is generating the return code. Ensure that it is returning the expected values.
  Review Configuration: Check the configuration settings related to the interface or function module. Ensure that they are set up correctly according to the documentation.
  Data Validation: Validate the data being processed to ensure it meets the expected criteria. This may involve checking for missing or incorrect data.
  Debugging: Use debugging tools in SAP to trace the execution of the program and identify where the return code is being generated and why it is not as expected.
  Consult Documentation: Refer to SAP documentation or notes related to the specific function module or interface you are working with to understand the expected return codes.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on how to resolve it.
  
  Related Information:
  
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They may have additional insights or patches available.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  Testing: After making changes, conduct thorough testing to ensure that the issue is resolved and that no new issues have been introduced.
  
  By following these steps, you should be able to identify the cause of the SIOS012 error and implement a solution to resolve it.