How To Fix USMD_CMM045 - Attribute type &1 not defined for entity type &2 of model type &3

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD_CMM -

• Message number: 045

• Message text: Attribute type &1 not defined for entity type &2 of model type &3

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 USMD_CMM045 - Attribute type &1 not defined for entity type &2 of model type &3 ?

  The SAP error message USMD_CMM045 indicates that there is an issue with the configuration of the data model in SAP Master Data Governance (MDG). Specifically, it means that an attribute of a certain type is not defined for a specific entity type within a given model type. Here’s a breakdown of the components of the error message:
  
  Attribute type &1: This refers to the specific attribute that is causing the issue.
  Entity type &2: This indicates the entity type (e.g., Business Partner, Material, etc.) that is being referenced.
  Model type &3: This refers to the model type (e.g., MDG for Business Partner, MDG for Material, etc.) that is being used.
  
  Cause
  The error typically arises due to one of the following reasons:
  
  Missing Attribute Definition: The attribute specified in the error message has not been defined in the data model for the specified entity type.
  Incorrect Configuration: There may be a misconfiguration in the data model or the entity type that does not align with the expected definitions.
  Transport Issues: If the data model was recently transported from another system, there may have been issues during the transport process that led to missing definitions.
  
  Solution
  To resolve the error, you can take the following steps:
  
  
  Check Data Model Configuration:
  
  Go to the Data Model configuration in the SAP MDG application.
  Verify that the attribute type mentioned in the error message is correctly defined for the specified entity type and model type.
  If the attribute is missing, you may need to add it to the data model.
  
  
  
  Review Entity Type:
  
  Ensure that the entity type is correctly configured and that all necessary attributes are defined.
  Check if there are any dependencies or relationships that might affect the attribute's definition.
  
  
  
  Transport Check:
  
  If the issue arose after a transport, check the transport logs for any errors or warnings.
  Ensure that all necessary objects were included in the transport request and that they were successfully imported into the target system.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific model type and entity type for any additional configuration steps that may be required.
  
  
  
  Testing:
  
  After making the necessary changes, test the configuration to ensure that the error no longer occurs.
  
  
  
  Related Information
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  MDG Configuration Guides: Review the configuration guides for SAP MDG to ensure that you are following best practices.
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the USMD_CMM045 error in your SAP MDG environment.