How To Fix VT645 - The system does not save the data

SAP Error Message - Details

• Message type: E = Error

• Message class: VT - Vertriebstabellen

• Message number: 645

• Message text: The system does not save the data

What causes this issue?

You have chosen the 'Terminate' function and your changes were not
saved. To exit data transfer use 'Back'; to leave the transaction use
'Exit'.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message VT645 - The system does not save the data ?

  The SAP error message VT645 ("The system does not save the data") typically occurs in the context of the SAP Transportation Management (TM) or SAP Vehicle Scheduling (VS) modules when there is an issue with saving data related to transportation planning or scheduling.
  Causes:
  
  Data Validation Errors: The data being entered may not meet the required validation rules. This could be due to missing mandatory fields, incorrect data formats, or inconsistencies in the data.
  Authorization Issues: The user may not have the necessary authorizations to save the data in the system.
  Technical Issues: There could be underlying technical issues such as database locks, system performance problems, or issues with the transport layer.
  Configuration Issues: Incorrect configuration settings in the transportation management module may lead to this error.
  Custom Code or Enhancements: If there are custom developments or enhancements in the system, they may interfere with the standard saving process.
  
  Solutions:
  
  Check Data Validity: Review the data being entered to ensure that all mandatory fields are filled out correctly and that the data adheres to the required formats.
  Review Authorizations: Ensure that the user has the necessary permissions to perform the action. This can be checked in the user roles and authorizations.
  Check for Locks: Use transaction codes like SM12 to check for any locks on the database that might be preventing the save operation.
  Review Configuration: Check the configuration settings in the transportation management module to ensure they are set up correctly.
  Debugging: If the issue persists, consider debugging the process to identify any custom code or enhancements that may be causing the problem.
  Consult SAP Notes: Look for relevant SAP Notes or Knowledge Base Articles (KBAs) that may address this specific error message. SAP frequently updates its documentation and may have provided solutions for known issues.
  Contact SAP Support: If the issue cannot be resolved internally, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as VT01N (Create Transport Order), VT02N (Change Transport Order), and VT03N (Display Transport Order) to navigate the transportation management module effectively.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Documentation: Review the official SAP documentation for the Transportation Management module for best practices and troubleshooting steps.
  
  By following these steps, you should be able to identify the cause of the VT645 error and implement a solution to resolve it.