How To Fix MSG_CL_ER156 - Publication to predefined classification system not allowed!

MSG_CL_ER156 - Overview

• Message type: E = Error

• Message class: MSG_CL_ER - Message Class for Enterprise Registry

• Message number: 156

• Message text: Publication to predefined classification system not allowed!

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message MSG_CL_ER156 - Publication to predefined classification system not allowed! ?

  The SAP error message MSG_CL_ER156 ("Publication to predefined classification system not allowed!") typically occurs when there is an attempt to publish a classification system that is predefined or standard in SAP. This error is often encountered in the context of the Classification System in SAP, particularly when working with the Classification and Object Management functionalities.
  
  Cause:
  
  Predefined Classification System: The error indicates that the system is trying to publish or modify a classification system that is predefined by SAP. These systems are typically locked for changes to maintain data integrity and consistency.
  Authorization Issues: There may be insufficient authorizations to perform the publication action on the classification system.
  Incorrect Configuration: The configuration settings for the classification system may not allow for the intended publication action.
  
  
  Solution:
  
  Check Classification System: Ensure that you are not trying to publish a predefined classification system. If you need to create a new classification system, you should create a custom one