Message type: E = Error
Message class:  USMD_CMM -  
Message number: 028
Message text: Parameter &1 does not allow value &2
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The SAP error message USMD_CMM028 indicates that a parameter (denoted as &1) does not accept the value being assigned to it (denoted as &2). This error typically occurs in the context of SAP Master Data Governance (MDG) or similar applications where specific parameters have defined acceptable values.
Cause: Invalid Value Assignment: The value being assigned to the parameter is not valid according to the configuration or business rules defined in the system. Data Type Mismatch: The value type (e.g., string, integer) does not match the expected data type for the parameter.
Configuration Issues: The parameter may have been configured incorrectly in the system, leading to restrictions on acceptable values. Business Rules: There may be specific business rules or validations that restrict the values that can be assigned to certain parameters.
Solution: Check Parameter Configuration: Review the configuration settings for the parameter in question. Ensure that the parameter is set up correctly and that the acceptable values are
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