How To Fix USMD1256 - Data model &1: technical problems with automatic structure generation

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD1 - Datenmodel

• Message number: 256

• Message text: Data model &1: technical problems with automatic structure generation

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 USMD1256 - Data model &1: technical problems with automatic structure generation ?

  The SAP error message USMD1256 indicates that there are technical problems with the automatic structure generation for a data model in the SAP Master Data Governance (MDG) environment. This error typically arises during the process of generating or updating data models, which are essential for managing master data in SAP.
  Cause:
  The error can be caused by several factors, including:
  
  Configuration Issues: Incorrect or incomplete configuration settings in the data model or related components.
  Data Model Corruption: The data model may be corrupted or not properly defined, leading to issues during structure generation.
  System Performance: Performance issues in the SAP system, such as memory constraints or database locks, can hinder the automatic generation process.
  Transport Issues: If the data model was transported from another system, there may be inconsistencies or missing objects.
  Authorization Problems: Insufficient authorizations for the user executing the structure generation can also lead to this error.
  
  Solution:
  To resolve the USMD1256 error, you can take the following steps:
  
  Check Configuration: Review the configuration settings for the data model in the MDG application. Ensure that all necessary fields and structures are correctly defined.
  Recreate the Data Model: If the data model is corrupted, consider recreating it from scratch or restoring it from a backup if available.
  System Performance: Monitor system performance and check for any locks or resource constraints. You may need to optimize the database or increase system resources.
  Transport Validation: If the data model was transported, validate the transport request to ensure all necessary objects were included and correctly imported.
  Authorization Check: Verify that the user has the necessary authorizations to perform the structure generation. You may need to consult with your SAP security team.
  Check Logs: Review the application logs (transaction SLG1) for more detailed error messages that can provide additional context on the issue.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide patches and updates.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MDGIMG for configuration and SLG1 for log analysis.
  SAP Community: Engage with the SAP Community forums for insights and solutions shared by other users who may have encountered similar issues.
  Documentation: Refer to the official SAP documentation for Master Data Governance for detailed guidance on data model configuration and troubleshooting.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.