How To Fix MBCSEV000 - The classes are not valid exits for inbound distribution

MBCSEV000 - Overview

• Message type: E = Error

• Message class: MBCSEV - Messages for Inbound Distribution

• Message number: 000

• Message text: The classes are not valid exits for inbound distribution

What causes this issue?

This message is output due to one of the following reasons:
No class exists with the specified name
The class exits but does not implement the required interface
IF_INBOUND_EXIT_BCS.

System Response

The invalid entries are highlighted in red.

How to fix this error?

Change or delete the invalid entries.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

MBCSEV000 - Details

• The SAP error message MBCSEV000 ("The classes are not valid exits for inbound distribution") typically occurs in the context of the SAP system when there is an issue with the configuration of the inbound distribution process, particularly related to the classification of materials or products.
  
  Cause:
  
  Invalid Class Assignment: The error often arises when the classes assigned to the materials or products are not valid for the inbound distribution process. This could be due to incorrect configuration or missing entries in the classification system.
  Missing Class Types: The class types that are expected for the inbound distribution may not be defined or may not match the expected criteria.
  Data Inconsistencies: There may be inconsistencies in the data related to the material master or classification data that prevent the system from processing the inbound distribution correctly.
  
  
  Solution:
  
  
  Check Class Assignments:
  
  Go to the material master data and verify that the correct classes are assigned to the materials involved