How To Fix RSAR373 - Incorrect IDoc type &1 in the ALE definition of the source system

RSAR373 - Overview

• Message type: E = Error

• Message class: RSAR - Data Transfer and Metadata Maintenance

• Message number: 373

• Message text: Incorrect IDoc type &1 in the ALE definition of the source system

What causes this issue?

Incorrect IDoc type &V1& in the ALE definition of the source system.

System Response

Error when sending data to BW.

How to fix this error?

Enter IDoc type &V2&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSAR373 - Incorrect IDoc type &1 in the ALE definition of the source system ?

  The SAP error message RSAR373 indicates that there is an issue with the IDoc type specified in the Application Link Enabling (ALE) configuration of the source system. This error typically arises when the IDoc type defined in the ALE settings does not match any existing IDoc types in the system, or if there is a configuration issue.
  
  Cause:
  
  Incorrect IDoc Type: The IDoc type specified in the ALE configuration does not exist in the source system.
  Typographical Error: There may be a typo in the IDoc type name in the ALE configuration.
  Missing IDoc Type: The IDoc type may not have been created or activated in the source system.
  Transport Issues: If the IDoc type was recently transported from another system, it may not have been properly imported or activated.
  
  Configuration Issues: The ALE configuration may not be set up correctly, leading to mismatches.
  
  
  Solution:
  
  
  Verify IDoc Type: Check the IDoc type specified in the ALE configuration. You