How To Fix OA155 - This function is not defined for document class &

OA155 - Overview

• Message type: E = Error

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

• Message number: 155

• Message text: This function is not defined for document class &

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 OA155 - This function is not defined for document class & ?

  The SAP error message OA155, which states "This function is not defined for document class &," typically occurs when you are trying to perform an operation that is not supported for the specified document class in the SAP system. This can happen in various contexts, such as when working with document management, archiving, or other functionalities related to document handling.
  
  Cause:
  
  Unsupported Document Class: The document class you are trying to use does not support the function you are attempting to execute. Each document class in SAP has specific functions that are allowed, and if you try to use a function that is not defined for that class, you will encounter this error.
  
  Configuration Issues: There may be a configuration issue in the document management system (DMS) or the specific module you are working with, leading to the function not being recognized for that document class.
  Authorization Issues: Sometimes, the user may not have