How To Fix LTR2_DS_CHG_MWBGEN021 - Table-based MWB generation for data model &1 was changed by &4

LTR2_DS_CHG_MWBGEN021 - Overview

• Message type: E = Error

• Message class: LTR2_DS_CHG_MWBGEN - Change log messages of data set Migration

• Message number: 021

• Message text: Table-based MWB generation for data model &1 was changed by &4

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 LTR2_DS_CHG_MWBGEN021 - Table-based MWB generation for data model &1 was changed by &4 ?

  The SAP error message LTR2_DS_CHG_MWBGEN021 indicates that there has been a change in the data model that is being used for the table-based Multi-Provider (MWB) generation. Specifically, it suggests that the data model identified by &1 has been modified by user &4, which can lead to inconsistencies or conflicts when trying to generate or work with the Multi-Provider.
  
  Cause:
  
  Concurrent Changes: The most common cause of this error is that multiple users are trying to modify the same data model at the same time. If one user makes a change while another is attempting to generate the MWB, this error can occur.
  Version Control: If the data model is under version control, changes made by another user may not be reflected in your current session, leading to this error.
  Locking Mechanism: SAP has a locking mechanism to prevent data inconsistencies. If the data model is locked by another user or process, you may encounter