How To Fix UGMD2108 - Generation of &1/&2 was not successful: Disallowed field value

SAP Error Message - Details

• Message type: E = Error

• Message class: UGMD2 - Master Data Maintenance (SEM: FIN Basis)

• Message number: 108

• Message text: Generation of &1/&2 was not successful: Disallowed field value

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UGMD2108 - Generation of &1/&2 was not successful: Disallowed field value ?

  The SAP error message UGMD2108 indicates that there was an issue during the generation of a specific object (denoted by &1 and &2) due to a "disallowed field value." This typically occurs in the context of Master Data Management (MDM) or similar data processing scenarios where certain field values do not meet the predefined criteria or constraints.
  
  Cause:
  
  Invalid Field Values: The error is often caused by one or more fields in the data set containing values that are not allowed according to the business rules or data model defined in SAP.
  Data Type Mismatch: The value provided may not match the expected data type (e.g., a string instead of a number).
  Missing Required Fields: Required fields may be empty or not populated correctly.
  Business Rules Violation: The data may violate specific business rules or constraints set up in the system (e.g., a status field that can only take certain values).
  
  Configuration Issues: There may be