How To Fix USMD1A050 - Entity type &1: Selection with attribute &2 not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD1A - Messages: Abstraction Layer

• Message number: 050

• Message text: Entity type &1: Selection with attribute &2 not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message USMD1A050 - Entity type &1: Selection with attribute &2 not allowed ?

  The SAP error message USMD1A050 typically occurs in the context of SAP Master Data Governance (MDG) when there is an issue with the selection criteria for an entity type. This error indicates that a selection with a specific attribute is not allowed for the given entity type.
  Cause:
  The error can be caused by several factors, including:
  
  
  Invalid Attribute Selection: The attribute specified in the selection criteria is not valid for the entity type you are working with. This could be due to a configuration issue or a misunderstanding of the data model.
  
  
  Data Model Configuration: The data model for the entity type may not support the attribute you are trying to use in your selection. This can happen if the attribute is not defined in the data model or if it has been marked as non-selectable.
  
  
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access certain attributes, leading to this error.
  
  
  Technical Issues: There could be underlying technical issues, such as inconsistencies in the database or problems with the MDG configuration.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check the Attribute: Verify that the attribute you are trying to use in your selection is valid for the entity type. You can do this by reviewing the data model configuration in the MDG.
  
  
  Review Data Model Configuration: Ensure that the attribute is correctly defined in the data model for the entity type. If it is not defined, you may need to add it or modify the data model accordingly.
  
  
  Authorization Check: Ensure that the user has the necessary authorizations to access the attribute. You may need to consult with your SAP security team to verify and adjust the user's roles and permissions.
  
  
  Consult Documentation: Refer to the SAP documentation for Master Data Governance to understand the specific requirements and limitations related to the entity type and its attributes.
  
  
  Debugging: If the issue persists, consider debugging the process to identify any technical issues that may be causing the error. This may involve checking logs or using transaction codes like SLG1 to view application logs.
  
  
  SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance. Provide them with the error message details and any relevant context to help them diagnose the problem.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MDGIMG (for configuration) and SLG1 (for logs).
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide specific fixes or workarounds.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the cause of the error and implement an appropriate solution.