How To Fix OH081 - Non-permitted change to a variable (&)

SAP Error Message - Details

• Message type: E = Error

• Message class: OH - Messages Group Maintenance

• Message number: 081

• Message text: Non-permitted change to a variable (&)

What causes this issue?

You want to add objects to a <DS:DE.GLOBAL>variable</>. This is not
permitted.

System Response

The system does not perform this function.

How to fix this error?

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

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message OH081 - Non-permitted change to a variable (&) ?

  The SAP error message OH081 "Non-permitted change to a variable (&)" typically occurs in the context of SAP's variant configuration or when dealing with characteristics and dependencies in the configuration of products. This error indicates that there is an attempt to change a characteristic or variable that is not allowed due to the current configuration settings or rules defined in the system.
  Cause:
  
  Invalid Change Attempt: The error usually arises when a user tries to change a characteristic value that is not permitted based on the configuration settings or dependencies defined in the system.
  Dependencies and Constraints: There may be dependencies (like constraints or rules) that restrict changes to certain characteristics once they have been set.
  Incorrect Configuration: The configuration of the product may not allow for the change due to the way the characteristics are interlinked.
  
  Solution:
  
  Review Dependencies: Check the dependencies and constraints associated with the characteristics in question. Ensure that the change you are trying to make does not violate any of these rules.
  Check Configuration Settings: Review the configuration settings for the product to ensure that the characteristic you are trying to change is allowed to be modified.
  Use Correct Transaction: Make sure you are using the correct transaction or method to change the variable. Sometimes, certain changes can only be made in specific contexts or transactions.
  Consult Documentation: Refer to the SAP documentation or help resources for guidance on the specific characteristics and their allowed changes.
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more detailed assistance.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CU01 (Create Configuration Profile), CU02 (Change Configuration Profile), and CU03 (Display Configuration Profile) to manage characteristics and dependencies.
  Training and Documentation: Consider training sessions or documentation on variant configuration and characteristics management in SAP to better understand how to manage these settings effectively.
  
  By following these steps, you should be able to identify the cause of the OH081 error and implement a solution to resolve it.