How To Fix 5Q436 - Invalid file &; notification reason cannot be determined

SAP Error Message - Details

• Message type: E = Error

• Message class: 5Q - Error Texts for Public Sector

• Message number: 436

• Message text: Invalid file &; notification reason cannot be determined

What causes this issue?

A ZfA file can contain notifications for a notification reason only.
This cannot be determined in this case.

System Response

Inbound processing for the file is terminated.
In a live run:
The file remains in the PC's or server's inbound directory and must be
removed manually to prevent it from being read again during the next
run.
In the B2A inbox, however, the file is marked as erroneous and is
therefore ignored during the next run.

How to fix this error?

Check the file.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 5Q436 - Invalid file &; notification reason cannot be determined ?

  The SAP error message 5Q436 indicates that there is an issue with a file that is being processed, and the system is unable to determine the notification reason associated with that file. This error typically arises in the context of data uploads, file processing, or integration scenarios where files are being read or processed by SAP.
  Causes:
  
  File Format Issues: The file being processed may not conform to the expected format or structure, leading to parsing errors.
  Missing or Incorrect Data: Required fields or data elements may be missing or incorrectly populated in the file.
  Configuration Issues: There may be configuration settings in the SAP system that are not correctly set up for processing the specific type of file.
  Authorization Issues: The user or process attempting to access the file may not have the necessary permissions.
  System Errors: There could be underlying system issues or bugs that are causing the error to be raised.
  
  Solutions:
  
  Check File Format: Ensure that the file adheres to the expected format and structure. Validate the file against any schema or template provided by SAP.
  Validate Data: Review the contents of the file to ensure that all required fields are populated correctly and that the data is valid.
  Review Configuration: Check the configuration settings in SAP related to file processing. Ensure that all necessary parameters are set correctly.
  Check Authorizations: Verify that the user or process has the necessary authorizations to access and process the file.
  Consult Logs: Look at the application logs or error logs in SAP for more detailed information about the error. This may provide additional context or specific issues that need to be addressed.
  SAP Notes: Search for relevant SAP Notes or Knowledge Base Articles (KBAs) that may address this specific error. SAP frequently updates its documentation and may have provided a fix or workaround.
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: Depending on the context of the error, you may want to check transaction codes related to file processing, such as SM37 (Job Monitoring) or SLG1 (Application Log).
  Documentation: Review SAP documentation related to the specific module or functionality you are working with, as it may provide insights into common issues and resolutions.
  Community Forums: Engage with SAP community forums or user groups 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.