Message type: E = Error
Message class:  UKM_MS - SAP Credit Management: Messages for Mass Update 
Message number: 019
Message text: Rule & for calculating the credit limit is not defined in Customizing
Rule & for calculating the credit limit has not been defined in
Customizing for the selected credit segments.
You cannot define rule & in the master data.
Change the rule or the credit segments to be selected on the input
screen, or define the rule in Customizing for SAP Credit Management.
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.
The SAP error message UKM_MS019 indicates that a rule for calculating the credit limit is not defined in the Customizing settings of the SAP system. This error typically arises in the context of SAP Credit Management (SAP FSCM - Financial Supply Chain Management), where credit limits for customers are managed.
Cause: The error occurs when the system attempts to evaluate a credit limit for a customer, but it cannot find the necessary configuration or rules that dictate how the credit limit should be calculated. This can happen due to: Missing Configuration: The relevant credit management rules have not been set up in the system. Incorrect Settings: The existing rules may not be correctly defined or activated. Missing Master Data: The customer master data may not be properly maintained, leading to the inability to apply the rules.
Solution: To resolve the UKM_MS019 error, you can follow these steps: Check Customizing Settings: Go to the SAP Customizing Implementation Guide (IMG). Navigate to
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