How To Fix MC400 - View checker for VIEW & started

SAP Error Message - Details

• Message type: E = Error

• Message class: MC - Aggregate: views, matchcodes, lock objects

• Message number: 400

• Message text: View checker for VIEW & started

What causes this issue?

The comparison between the view definition in the ABAP/4 Dictionary and
the view definition in the database was started.

System Response

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

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MC400 - View checker for VIEW & started ?

  The SAP error message MC400 typically relates to issues with the view checker in the context of SAP's Material Management (MM) or other related modules. The message indicates that there is a problem with a specific view in the system, which may be due to inconsistencies or errors in the data or configuration.
  
  Cause:
  
  Data Inconsistencies: The view may contain inconsistent or incomplete data that prevents it from being processed correctly.
  
  Configuration Issues: There may be configuration settings that are not aligned with the expected parameters for the view.
  Missing Authorizations: The user may not have the necessary authorizations to access or modify the view.
  Technical Errors: There could be underlying technical issues, such as database inconsistencies or problems with the underlying data model.
  
  
  Solution:
  
  Check Data Consistency: Use transaction codes like MC22 (Change View) or MC23 (Display View) to check the data in the view. Ensure that all required fields are filled and that the data