How To Fix CL191 - Setting for characteristic &1 can lead to inconsistencies; see long text

SAP Error Message - Details

• Message type: E = Error

• Message class: CL - Classification

• Message number: 191

• Message text: Setting for characteristic &1 can lead to inconsistencies; see long text

What causes this issue?

Due to the setting <DS:DE.ATLIS>Multiple Values</>, more than one value
can be assigned to characteristic &V1&. If you use characteristic &V1&
to create variants, this could lead to more than one value being
assigned to a variant for characteristic &V1&. However, only one single
value of a characteristic can be assigned to a variant. This can only be
ensured with single-value characteristics.

System Response

This can cause data inconsistencies.

How to fix this error?

To avoid inconsistencies, we recommend that you do not use the setting
<LS>Multiple Values</> for characteristics that are used to create
variants.
Once a characteristic is used in value assignments, you can no longer
change this setting.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CL191 - Setting for characteristic &1 can lead to inconsistencies; see long text ?

  The SAP error message CL191 indicates that there is a potential inconsistency in the settings for a characteristic in the classification system. This error typically arises when the configuration of a characteristic does not align with the expected settings or when there are conflicting definitions that could lead to data integrity issues.
  Cause:
  
  Inconsistent Settings: The characteristic may have been defined in a way that conflicts with other characteristics or settings in the classification system.
  Missing Dependencies: There may be missing dependencies or relationships between characteristics that are required for proper classification.
  Incorrect Data Types: The data type of the characteristic may not match the expected type for the values being assigned.
  Improper Value Assignment: Values assigned to the characteristic may not be valid or may not conform to the defined domain of the characteristic.
  
  Solution:
  
  Review Characteristic Settings: Check the settings of the characteristic in the classification system. Ensure that they are correctly defined and do not conflict with other characteristics.
  Check Dependencies: Verify that all necessary dependencies and relationships between characteristics are properly defined and maintained.
  Validate Data Types: Ensure that the data types of the characteristic and its values are compatible. Adjust the definitions if necessary.
  Consult Long Text: The error message usually has a long text that provides additional context or specific details about the inconsistency. Review this long text for guidance on how to resolve the issue.
  Test Changes: After making adjustments, test the changes in a development or test environment before applying them to production to ensure that the issue is resolved without introducing new problems.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like CL02 (Change Class) or CL03 (Display Class) to review and modify characteristics.
  Documentation: Refer to SAP documentation or help resources for detailed information on characteristics and classification settings.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on resolving this error.
  
  If the problem persists after following these steps, it may be beneficial to consult with an SAP expert or support team for further assistance.