Message type: E = Error
Message class:  MDQ_BRFPLUS - Message class for Master Data Quality using BRFPlus 
Message number: 091
Message text: Rule is still active or enabled for usage.
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The SAP error message MDQ_BRFPLUS091 indicates that a Business Rule Framework (BRF+) rule is still active or enabled for usage, which is preventing certain actions, such as deactivating or deleting the rule. This error typically arises when you attempt to modify or delete a rule that is currently in use or has dependencies.
Cause: Active Rule: The rule you are trying to deactivate or delete is still marked as active. Dependencies: The rule may be referenced by other rules, applications, or processes within the BRF+ framework. Usage in Applications: The rule might be linked to specific applications or workflows that are currently active.
Solution: To resolve the MDQ_BRFPLUS091 error, you can follow these steps: Check Rule Status: Navigate to the BRF+ workbench and check the status of the rule. Ensure that it is not marked as active. Deactivate the Rule: If the rule is active, you will need to deactivate it. This can usually be done by selecting the rule
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