How To Fix XMS_ADM646 - In ABAP system '&1' the called API '&2' returned error '&3'. &4

SAP Error Message - Details

• Message type: E = Error

• Message class: XMS_ADM - XMS - Administration

• Message number: 646

• Message text: In ABAP system '&1' the called API '&2' returned error '&3'. &4

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 XMS_ADM646 - In ABAP system '&1' the called API '&2' returned error '&3'. &4 ?

  The SAP error message XMS_ADM646 indicates that there was an issue when calling a specific API in an ABAP system. The message provides details about the system, the API that was called, the error code returned by the API, and additional information that may help in diagnosing the issue.
  Cause:
  The error can be caused by various factors, including but not limited to:
  
  Configuration Issues: The API may not be properly configured in the system.
  Authorization Problems: The user or service account calling the API may not have the necessary permissions.
  Network Issues: There may be connectivity problems between the systems involved.
  Data Issues: The data being passed to the API may be invalid or not in the expected format.
  System Errors: There could be underlying issues in the ABAP system or the API itself, such as bugs or unhandled exceptions.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  Check the API Documentation: Review the documentation for the API to understand its requirements and constraints.
  Review the Error Code: Analyze the error code returned by the API (the value of &3 in the message) to get more specific information about the failure.
  Check Configuration: Ensure that the API is correctly configured in the system. This includes checking any necessary settings in transaction codes related to the API.
  Verify Authorizations: Make sure that the user or service account has the necessary authorizations to call the API.
  Inspect Network Connectivity: If the API involves communication between different systems, check for any network issues that may be affecting connectivity.
  Examine Input Data: Validate the data being sent to the API to ensure it meets the expected format and constraints.
  Check System Logs: Look at the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context.
  Debugging: If you have access, consider debugging the ABAP code that calls the API to identify where the failure occurs.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Check SAP Community forums or other online resources where similar issues may have been discussed.
  SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the XMS_ADM646 error message in your ABAP system.