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 issues with the configuration of the data model or the mapping of fields.
  
  Solution:
  
  Check Field Values: Review the values being passed for the fields in question. Ensure they conform to the expected formats and constraints.
  Validate Data: Use data validation tools or reports in SAP to identify which specific field(s) are causing the issue.
  Review Business Rules: Check the business rules and constraints defined in the system to ensure that the data being processed adheres to these rules.
  Correct Data Types: Ensure that the data types of the fields match what is expected in the SAP system.
  Populate Required Fields: Make sure that all required fields are populated with valid data.
  Consult Documentation: Refer to the SAP documentation or configuration guides related to the specific module or process you are working with for additional insights.
  Debugging: If you have access to debugging tools, you can trace the process to identify where the error is occurring.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may want to check transaction codes related to data management, such as MDM, SE11 (Data Dictionary), or SE80 (Object Navigator).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the problem persists after following these steps, it may be beneficial to engage with your SAP support team or a consultant who specializes in the specific area of SAP you are working with.