How To Fix MN477 - Parameters for index entry (updating of documents) not allowed

MN477 - Overview

• Message type: E = Error

• Message class: MN - Message class for subsequent settlement (Purchasing)

• Message number: 477

• Message text: Parameters for index entry (updating of documents) not allowed

What causes this issue?

The system logs all relevant documents (purchase orders, goods receipts,
invoice receipts, supplier billing documents, settlement documents)
relating to subsequent (end-of-period rebate) settlement in an index.
An index entry was to be created or read. The data used in the process
is incomplete.

System Response

The index entry could not be created or read.

How to fix this error?

This is due to an internal program error. Contact your R/3 system
administrator.
The error occurred in function module &V1&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MN477 - Parameters for index entry (updating of documents) not allowed ?

  The SAP error message MN477, which states "Parameters for index entry (updating of documents) not allowed," typically occurs in the context of document management or when working with document indexing in SAP. This error can arise due to various reasons, often related to the configuration of the document management system or the specific parameters being used in the transaction.
  Causes:
  
  Incorrect Configuration: The document management system may not be properly configured to allow updates to the index entries.
  Authorization Issues: The user may not have the necessary authorizations to perform the update operation on the document index.
  Document Status: The document may be in a status that does not allow updates (e.g., archived or locked).
  Parameter Mismatch: The parameters being passed for the index entry may not be valid or may not match the expected format.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for the document management system to ensure that the parameters for index entries are