Message type: E = Error
Message class:  RMSL_WUI - Labeling Web UI: RMSL Class Messages Converted for Web UI 
Message number: 123
Message text: Usage with rating &1 and validity area &2 is invalid
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The SAP error message RMSL_WUI123 indicates that there is an issue with the usage of a rating in a specific validity area. This error typically arises in the context of SAP's Retail Management System (RMS) or similar modules where ratings and validity areas are used to manage pricing, promotions, or other related functionalities.
Cause: Invalid Rating Usage: The rating specified in the error message is not valid for the given validity area. This could be due to: The rating not being defined for that specific validity area. The rating being inactive or deleted. The rating being set up incorrectly in the system.
Configuration Issues: There may be configuration issues in the system that prevent the rating from being recognized in the specified validity area. Data Inconsistencies: There could be inconsistencies in the master data or transactional data that lead to this error.
Solution: Check Rating Configuration: Go to the configuration settings for ratings in SAP and verify that the rating
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