How To Fix MCEX031 - DataSource & does not exist

MCEX031 - Overview

• Message type: E = Error

• Message class: MCEX - Extraction Interface LIS/BW

• Message number: 031

• Message text: DataSource & does not exist

What causes this issue?

There is no active version of the DataSource.

How to fix this error?

You probably need to <DS:TRAN.RSA5>copy the D versions of your
DataSources to the A versions </>.

Error message extract from SAP system. Copyright SAP SE.

MCEX031 - Details

• The SAP error message MCEX031 indicates that a specific DataSource does not exist in the system. This error typically occurs when you are trying to extract data from a DataSource that has not been defined or activated in the SAP system.
  
  Cause:
  
  Non-Existent DataSource: The DataSource you are trying to use has not been created or does not exist in the system.
  Incorrect DataSource Name: There may be a typo or incorrect naming in the DataSource you are trying to access.
  DataSource Not Activated: The DataSource exists but has not been activated in the system.
  Transport Issues: If the DataSource was recently transported from another system, it may not have been properly imported or activated.
  
  
  Solution:
  
  
  Check DataSource Existence:
  
  Go to transaction code RSA1 (Data Warehousing Workbench).
  Navigate to the "DataSources" section and check if the DataSource exists.
  If it does not exist, you may need to create it.
  
  
  
  Verify DataSource Name:
  
  Double-check the name of the DataSource you are using in