How To Fix /AIF/MES404 - Persisting payload fails

SAP Error Message - Details

• Message type: E = Error

• Message class: /AIF/MES -

• Message number: 404

• Message text: Persisting payload fails

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/MES404 - Persisting payload fails ?

  The SAP error message /AIF/MES404 Persisting payload fails typically occurs in the context of the SAP Application Interface Framework (AIF). This error indicates that there was a failure in persisting the payload of a message, which can be due to various reasons. Below are some common causes, potential solutions, and related information for this error:
  Causes:
  
  Database Issues: There may be issues with the database, such as connectivity problems, database locks, or insufficient space.
  Payload Size: The size of the payload being processed may exceed the limits set in the system.
  Configuration Errors: Incorrect configuration in the AIF settings or interface definitions can lead to persistence failures.
  Data Format Issues: The data format of the incoming payload may not match the expected format, leading to parsing errors.
  Authorization Issues: The user or service account executing the operation may lack the necessary authorizations to persist the data.
  
  Solutions:
  
  Check Database Status: Ensure that the database is up and running, and check for any locks or space issues. You can use transaction codes like DB02 to monitor database performance and space.
  Review Payload Size: If the payload is too large, consider breaking it into smaller chunks or adjusting the configuration to allow larger payloads.
  Validate Configuration: Review the AIF configuration settings, including interface definitions and message mappings, to ensure they are correctly set up.
  Inspect Data Format: Validate the incoming payload against the expected schema or format. Use tools like XML validators if applicable.
  Check Authorizations: Ensure that the user or service account has the necessary authorizations to perform the operation. You can use transaction SU53 to analyze authorization issues.
  Review Logs: Check the AIF logs for more detailed error messages. You can access these logs through transaction /AIF/LOG to get more context on the error.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to AIF and the specific error message for any known issues or patches.
  Documentation: Refer to the official SAP documentation for AIF for best practices and troubleshooting steps.
  Community Forums: Engage with the SAP Community or forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.