How To Fix MG477 - Error processing IDoc

MG477 - Overview

• Message type: E = Error

• Message class: MG - Batch input: material master

• Message number: 477

• Message text: Error processing IDoc

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message MG477 - Error processing IDoc ?

  The SAP error message MG477 typically indicates an issue with the processing of an IDoc (Intermediate Document) in the context of material management or inventory management. This error can arise due to various reasons, and understanding the cause is crucial for resolving it.
  Cause of MG477 Error
  
  
  IDoc Structure Issues: The IDoc may not conform to the expected structure or format. This can happen if the segments or fields are missing or incorrectly populated.
  
  
  Data Inconsistencies: The data being sent in the IDoc may not match the expected values in the SAP system. For example, if a material number does not exist or is inactive, it can lead to this error.
  
  
  
  Configuration Issues: There may be configuration problems in the IDoc processing settings, such as incorrect message types or partner profiles.
  
  
  Mapping Errors: If there are issues with the mapping of fields between the source system and SAP, it can lead to errors during IDoc