How To Fix GT031 - Nametab for table & could not be generated from N version

SAP Error Message - Details

• Message type: E = Error

• Message class: GT - Database utilities

• Message number: 031

• Message text: Nametab for table & could not be generated from N version

What causes this issue?

No nametab (runtime object of the table) could be generated from the
revised version of the object in the ABAP/4 Dictionary.

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?

Please check if the revised version of the object is consistent (data
types, lengths, activation status).

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GT031 - Nametab for table & could not be generated from N version ?

  The SAP error message GT031 indicates that the name table for a specific database table could not be generated from the N version. This typically occurs during the activation of a table or when there are inconsistencies in the data dictionary.
  Cause:
  
  Inconsistent Data Dictionary: The error often arises when there are inconsistencies in the data dictionary, such as missing or incorrect entries in the table definitions.
  Transport Issues: If the table was transported from another system, there might be issues with the transport request that could lead to this error.
  Version Conflicts: The error can also occur if there are conflicts between different versions of the table or if the table has not been properly activated in the system.
  Missing Dependencies: If the table has dependencies on other objects (like domains, data elements, etc.) that are not correctly defined or activated, it can lead to this error.
  
  Solution:
  
  Check Table Definition: Go to the Data Dictionary (transaction SE11) and check the definition of the table. Ensure that all fields, data elements, and domains are correctly defined and activated.
  Activate the Table: Try to activate the table again. You can do this by selecting the table in SE11 and clicking on the "Activate" button.
  Check Transport Requests: If the table was transported, check the transport request for any errors or inconsistencies. You may need to re-import the transport or correct any issues.
  Check for Dependencies: Ensure that all dependent objects (like domains, data elements, etc.) are activated and correctly defined.
  Use Transaction SE14: You can use transaction SE14 (Database Utility) to check and repair inconsistencies in the database. This can help in resolving issues related to the database structure.
  Check for System Errors: Look at the system logs (transaction SM21) for any related errors that might give more context to the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to this error message for any specific fixes or recommendations provided by SAP.
  SAP Community: The SAP Community forums can be a valuable resource for finding similar issues faced by other users and the solutions they found.
  Documentation: Review the SAP documentation for the Data Dictionary and database management for more insights into managing tables and resolving errors.
  
  If the issue persists after trying the above solutions, it may be necessary to consult with your SAP Basis team or SAP support for further assistance.