How To Fix DMCLG395 - Insertion of structure &1 into the data dictionary failed

SAP Error Message - Details

• Message type: E = Error

• Message class: DMCLG - DMC Tool Development

• Message number: 395

• Message text: Insertion of structure &1 into the data dictionary failed

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 DMCLG395 - Insertion of structure &1 into the data dictionary failed ?

  The SAP error message DMCLG395, which states "Insertion of structure &1 into the data dictionary failed," typically occurs during the process of creating or modifying a data structure in the SAP Data Dictionary. This error can arise due to various reasons, and understanding the cause is crucial for finding a solution.
  Possible Causes:
  
  Naming Conflicts: The structure name you are trying to insert may already exist in the data dictionary, leading to a conflict.
  Invalid Structure Definition: The structure may have invalid definitions, such as incorrect data types or lengths.
  Authorization Issues: The user may not have the necessary authorizations to create or modify objects in the data dictionary.
  Transport Issues: If you are working in a transport environment, there may be issues with the transport layer or the transport request.
  Database Issues: There could be underlying database issues, such as locks or constraints that prevent the insertion of the structure.
  System Configuration: There may be configuration issues in the SAP system that prevent the creation of new objects.
  
  Solutions:
  
  Check for Naming Conflicts: Verify if the structure name already exists in the data dictionary. If it does, consider using a different name.
  Validate Structure Definition: Review the structure definition for any errors. Ensure that all fields are correctly defined with valid data types and lengths.
  Check Authorizations: Ensure that the user has the necessary authorizations to create or modify data dictionary objects. You may need to consult with your SAP security team.
  Review Transport Requests: If applicable, check the transport request for any issues. Ensure that the request is correctly configured and released.
  Database Locks: Check for any database locks or constraints that may be preventing the insertion. You can use transaction codes like SM12 to check for locks.
  System Logs: Review system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the failure.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: You may find it helpful to use transaction codes such as SE11 (Data Dictionary), SE14 (Database Utility), and SE37 (Function Module) to investigate and resolve issues.
  SAP Community: Engaging with the SAP Community forums can provide insights from other users who may have encountered similar issues.
  SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.