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

SAP Error Message - Details

• 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.

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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 instead.
  Use Custom Classification: If you need to publish a classification, create a custom classification system that is not predefined by SAP.
  Authorization Check: Verify that you have the necessary authorizations to perform the publication. You may need to consult with your SAP security team to ensure you have the correct roles assigned.
  Consult Documentation: Review the SAP documentation related to classification systems to ensure you are following the correct procedures for publication.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  Related Information:
  
  SAP Classification System: The classification system in SAP is used to categorize objects and materials based on specific characteristics. Understanding how to work with classification systems is crucial for effective data management.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL02 (Change Class), CL03 (Display Class), and CL01 (Create Class) to manage classification systems effectively.
  SAP Community: Engage with the SAP Community or forums for additional insights and solutions from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.