How To Fix CMS_AST401 - Enter mandatory document type &1 for asset &2 &3

CMS_AST401 - Overview

• Message type: E = Error

• Message class: CMS_AST - Message Class for Asset

• Message number: 401

• Message text: Enter mandatory document type &1 for asset &2 &3

What causes this issue?

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

System Response

System fails to save document details if mandatory values are not
specified.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CMS_AST401 - Enter mandatory document type &1 for asset &2 &3 ?

  The SAP error message CMS_AST401 indicates that a mandatory document type is missing for a specific asset. This error typically occurs in the context of asset accounting when trying to perform an operation that requires a document type to be specified for an asset.
  
  Cause:
  The error is triggered when:
  
  An asset is being processed (e.g., during posting, transfer, or other transactions) and the system requires a document type that has not been provided.
  The asset may not have been properly configured in the system, or the necessary document type has not been defined in the asset master data.
  
  
  Solution:
  To resolve the CMS_AST401 error, you can take the following steps:
  
  
  Check Asset Master Data:
  
  Go to the asset master data (transaction code AS03) and check the details of the asset in question (asset number &2).
  Ensure that all mandatory fields, including the document type, are filled in correctly.
  
  
  
  Define Document Types:
  
  If the document type is not defined, you may