How To Fix /AIF/API_CUST102 - Too many key fields found

SAP Error Message - Details

• Message type: E = Error

• Message class: /AIF/API_CUST -

• Message number: 102

• Message text: Too many key fields found

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /AIF/API_CUST102 - Too many key fields found ?

  The SAP error message /AIF/API_CUST102 Too many key fields found typically occurs in the context of the Application Interface Framework (AIF) when there is an issue with the configuration of the interface or the data being processed. This error indicates that the system has identified more key fields than expected for a particular operation, which can lead to ambiguity in identifying records.
  Cause:
  
  Incorrect Configuration: The interface might be configured to expect a certain number of key fields, but the incoming data contains more key fields than defined.
  Data Issues: The data being processed may have unexpected or additional key fields that are not accounted for in the interface configuration.
  Mapping Issues: If there are issues in the mapping of the data, it could lead to the system interpreting more fields as keys than intended.
  
  Solution:
  
  Review Interface Configuration: Check the configuration of the AIF interface to ensure that the expected key fields are correctly defined. Make sure that the number of key fields in the configuration matches the incoming data.
  Validate Incoming Data: Inspect the data being sent to the interface. Ensure that it does not contain extra key fields that are not needed or expected.
  Adjust Mapping: If you are using a mapping tool, review the mapping logic to ensure that it correctly identifies the key fields and does not inadvertently include additional fields.
  Debugging: Use debugging tools in SAP to trace the processing of the data and identify where the extra key fields are being recognized.
  Consult Documentation: Refer to SAP documentation or notes related to AIF and the specific interface you are working with for any known issues or additional configuration steps.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide guidance on configuration best practices.
  AIF Documentation: Review the official SAP documentation for the Application Interface Framework for detailed information on configuring interfaces and handling key fields.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.