How To Fix ISLM_API326 - Mismatched keys. Check that the keys match for input and output.

SAP Error Message - Details

• Message type: E = Error

• Message class: ISLM_API - API Messages

• Message number: 326

• Message text: Mismatched keys. Check that the keys match for input and output.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ISLM_API326 - Mismatched keys. Check that the keys match for input and output. ?

  The SAP error message ISLM_API326, which states "Mismatched keys. Check that the keys match for input and output," typically occurs in the context of using the ISLM (Integrated Service Lifecycle Management) API. This error indicates that there is a discrepancy between the keys provided in the input data and those expected in the output data.
  Causes:
  
  Key Mismatch: The keys provided in the input do not match the keys expected in the output. This could be due to incorrect data being sent in the API request.
  Data Integrity Issues: There may be issues with the data integrity, such as missing or incorrect identifiers that are supposed to link the input and output.
  Configuration Errors: There might be configuration issues in the API setup or in the underlying data model that lead to mismatched keys.
  Versioning Issues: If there are different versions of the API being used, the expected keys may have changed, leading to mismatches.
  
  Solutions:
  
  Verify Input Data: Check the input data being sent to the API. Ensure that all required keys are included and that they match the expected format and values.
  Check Output Structure: Review the expected output structure for the API call. Make sure that the keys in the output correspond to those in the input.
  Consult Documentation: Refer to the official SAP documentation for the ISLM API to understand the expected input and output formats, including the required keys.
  Debugging: Use debugging tools or logs to trace the API call and identify where the mismatch occurs. This can help pinpoint the exact keys that are causing the issue.
  Update Configuration: If there are configuration settings related to the API, ensure they are correctly set up to match the expected input and output.
  Contact Support: If the issue persists after checking the above points, consider reaching out to SAP support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  Related Information:
  
  API Documentation: Always refer to the latest API documentation for the ISLM module to understand the expected input and output formats.
  SAP Notes: Check SAP Notes for any known issues or patches related to the ISLM API that might address this error.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the cause of the ISLM_API326 error.