How To Fix /AIF/API_CUST103 - No key fields found

/AIF/API_CUST103 - Overview

• Message type: E = Error

• Message class: /AIF/API_CUST -

• Message number: 103

• Message text: No key fields found

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /AIF/API_CUST103 - No key fields found ?

  The SAP error message /AIF/API_CUST103 No key fields found typically occurs in the context of the Application Interface Framework (AIF) when the system is unable to identify the key fields for a specific data structure or message type. This can happen during the processing of messages, especially when the configuration for the interface is incomplete or incorrect.
  
  Cause:
  
  Missing Key Fields: The data structure or message type being processed does not have any key fields defined. Key fields are essential for uniquely identifying records in the database.
  Incorrect Configuration: The configuration for the AIF interface may not be set up correctly, leading to the system not recognizing the key fields.
  Data Structure Issues: The underlying data structure may not be properly defined or may have been changed without updating the AIF configuration.
  Mapping Issues: If there are issues with the mapping of the incoming data to the expected structure, it may lead to the absence