How To Fix OA126 - Function is not known

OA126 - Overview

• Message type: E = Error

• Message class: OA - SAP ArchiveLink: Messages for SAP ArchiveLink

• Message number: 126

• Message text: Function is not known

What causes this issue?

A function which does not exist in SAP ArchiveLink was specified.

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

How to fix this error?

Please select a permitted function from F4 help.

Error message extract from SAP system. Copyright SAP SE.

OA126 - Details

• The SAP error message "OA126 Function is not known" typically indicates that the system is unable to recognize a specific function or operation that is being called in a program or transaction. This can occur for various reasons, and here are some common causes, potential solutions, and related information:
  Causes:
  
  Missing Function Module: The function module that is being called may not exist in the system or may have been deleted.
  Incorrect Function Name: There may be a typo or incorrect naming in the function call.
  Authorization Issues: The user may not have the necessary authorizations to access the function.
  Transport Issues: If the function was recently transported from another system, it may not have been transported correctly.
  Version Mismatch: The function may exist in a different version of the software or in a different client.
  
  Solutions:
  
  Check Function Module: Use transaction code SE37 to check if the function module exists. If it does not, you may need