How To Fix USMD1240 - Data model &1, ent.type &2: Structure for SMT mapping cannot be generated

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD1 - Datenmodel

• Message number: 240

• Message text: Data model &1, ent.type &2: Structure for SMT mapping cannot be generated

What causes this issue?

Structures for SMT mapping can only be generated for entity types with
<DS:DE.USMD_USAGE_TYPE>storage and use type</> <LS>1</> (<LS>Changeable
via Change Request; Generated Database Tables</>).

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Delete the corresponding row.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message USMD1240 - Data model &1, ent.type &2: Structure for SMT mapping cannot be generated ?

  The SAP error message USMD1240 typically occurs in the context of SAP Master Data Governance (MDG) when there is an issue with the data model or the structure for the mapping in the System Mapping Tool (SMT). This error indicates that the system is unable to generate the required structure for the specified data model and entity type.
  Cause:
  The error can be caused by several factors, including:
  
  Missing Configuration: The data model or entity type may not be properly configured in the system.
  Inconsistent Data Model: There may be inconsistencies or errors in the data model definition that prevent the generation of the mapping structure.
  Transport Issues: If the data model was recently transported from another system, there may be issues with the transport that need to be resolved.
  Authorization Issues: The user may not have the necessary authorizations to access or generate the mapping structure.
  Technical Issues: There could be underlying technical issues, such as missing or incorrect entries in the database tables related to the data model.
  
  Solution:
  To resolve the USMD1240 error, you can take the following steps:
  
  
  Check Configuration:
  
  Verify that the data model and entity type are correctly configured in the MDG settings.
  Ensure that all required fields and attributes are defined.
  
  
  
  Review Data Model:
  
  Check for any inconsistencies or errors in the data model definition.
  Use transaction code MDGIMG to access the configuration and review the data model settings.
  
  
  
  Transport Check:
  
  If the data model was recently transported, check the transport logs for any errors or warnings.
  Ensure that all necessary objects were included in the transport request.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to perform the operation. Check the roles and authorizations assigned to the user.
  
  
  
  Technical Analysis:
  
  Use transaction codes like SE11 to check the database tables related to the data model for any inconsistencies.
  Check the application logs (transaction SLG1) for any additional error messages that may provide more context.
  
  
  
  Rebuild Mapping:
  
  If necessary, try to rebuild the mapping structure by deleting and recreating the mapping configuration.
  
  
  
  Consult Documentation:
  
  Refer to SAP Notes and documentation related to the specific version of MDG you are using for any known issues or additional troubleshooting steps.
  
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  MDG Documentation: Review the official SAP MDG documentation for best practices in configuring data models and entity types.
  
  If the issue persists after following these steps, consider reaching out to SAP Support for further assistance.