How To Fix SAIS049 - Unsuitable combination of parameters when calling API

SAP Error Message - Details

• Message type: E = Error

• Message class: SAIS - Audit Information System Messages

• Message number: 049

• Message text: Unsuitable combination of parameters when calling API

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 SAIS049 - Unsuitable combination of parameters when calling API ?

  The SAP error message SAIS049, which indicates an "Unsuitable combination of parameters when calling API," typically arises when there is a mismatch or conflict in the parameters being passed to an API function. This can occur in various contexts, such as when using BAPIs (Business Application Programming Interfaces) or other API calls within SAP.
  Causes:
  
  Parameter Mismatch: The parameters being passed do not match the expected types or formats defined in the API documentation.
  Missing Required Parameters: Some required parameters may not have been provided in the API call.
  Invalid Values: The values provided for certain parameters may not be valid (e.g., incorrect data types, out-of-range values).
  Incompatible Combinations: Certain parameters may be incompatible with each other, leading to an unsuitable combination.
  Version Issues: The API version being called may not support the parameters being used, especially if there have been updates or changes in the API.
  
  Solutions:
  
  Check API Documentation: Review the API documentation to ensure that all required parameters are being passed and that they are in the correct format.
  Validate Parameter Values: Ensure that the values being passed for each parameter are valid and conform to the expected data types and ranges.
  Review Parameter Combinations: Check if there are any known incompatible combinations of parameters and adjust accordingly.
  Debugging: Use debugging tools or logs to trace the API call and identify which specific parameter is causing the issue.
  Consult SAP Notes: Look for any relevant SAP Notes or updates that may address known issues with the API or provide guidance on parameter usage.
  Testing: If possible, test the API call with different combinations of parameters to isolate the issue.
  
  Related Information:
  
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the API call and the parameters being used.
  Transaction Codes: Familiarize yourself with relevant transaction codes (e.g., SE37 for function modules, SE80 for object navigator) to help in debugging and testing API calls.
  
  By following these steps, you should be able to identify and resolve the cause of the SAIS049 error message in your SAP environment.