How To Fix /AIF/MES148 - Key values are only partially maintained: &1/&2/&3

SAP Error Message - Details

• Message type: E = Error

• Message class: /AIF/MES -

• Message number: 148

• Message text: Key values are only partially maintained: &1/&2/&3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /AIF/MES148 - Key values are only partially maintained: &1/&2/&3 ?

  The SAP error message /AIF/MES148 Key values are only partially maintained: &1/&2/&3 typically occurs in the context of the Application Interface Framework (AIF) when there is an issue with the key values that are expected for a particular interface. This error indicates that not all required key fields have been populated, which is necessary for the processing of the message.
  Cause:
  
  Incomplete Data: The key fields that are required for processing the message are not fully populated. This could be due to missing data in the source system or during the data transformation process.
  Configuration Issues: The AIF configuration might not be set up correctly, leading to the system expecting certain key values that are not being provided.
  Mapping Issues: If there are issues in the mapping of the data from the source to the target, it may result in incomplete key values being sent to the AIF.
  
  Solution:
  
  Check Input Data: Review the data being sent to the AIF to ensure that all required key fields are populated. The key values indicated by &1, &2, and &3 in the error message should be checked for completeness.
  Review AIF Configuration: Ensure that the AIF configuration is correctly set up to expect the right key fields. This includes checking the interface configuration and ensuring that the key fields are correctly defined.
  Mapping Validation: If you are using a mapping tool, validate the mapping logic to ensure that all necessary key fields are being populated correctly from the source data.
  Debugging: If the issue persists, consider using debugging tools to trace the data flow and identify where the key values are being lost or not populated.
  Consult Documentation: Refer to SAP documentation or notes related to AIF for any specific guidance on handling this error.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  AIF Documentation: Review the official SAP AIF documentation for best practices on configuring interfaces and handling key values.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.