How To Fix CL738 - The assignment was not changed

SAP Error Message - Details

• Message type: E = Error

• Message class: CL - Classification

• Message number: 738

• Message text: The assignment was not changed

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 CL738 - The assignment was not changed ?

  The SAP error message CL738, which states "The assignment was not changed," typically occurs in the context of class assignments in the SAP system, particularly when working with classification and master data management. This error can arise in various scenarios, such as when trying to assign or change characteristics for a class or object.
  Causes:
  
  
  No Changes Made: The most common cause is that the system detected no actual changes to the assignment you are trying to make. This can happen if you attempt to save an assignment that is already in the desired state.
  
  
  Authorization Issues: Lack of proper authorizations to make changes to the class or object can also lead to this error.
  
  
  Data Locking: If the object you are trying to modify is locked by another user or process, the system may prevent changes from being saved.
  
  
  Technical Issues: There may be underlying technical issues, such as database inconsistencies or problems with the SAP application itself.
  
  
  Solutions:
  
  
  Verify Changes: Ensure that you are actually making a change to the assignment. Double-check the values you are trying to save.
  
  
  Check Authorizations: Make sure you have the necessary authorizations to make changes to the class or object. You may need to consult with your SAP security team.
  
  
  Release Locks: If the object is locked, you may need to wait for the lock to be released or contact the user who has locked it to release it.
  
  
  Review Logs: Check the system logs for any additional error messages or warnings that might provide more context about the issue.
  
  
  Technical Support: If the problem persists, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error.
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes related to classification, such as CL02 (Change Class) or CL03 (Display Class), to navigate the classification system effectively.
  Documentation: Review SAP documentation on classification and master data management for a better understanding of how assignments work within the system.
  
  By following these steps, you should be able to identify the cause of the CL738 error and implement a solution.