How To Fix OM100 - Custom. MM, 100-300 Autom. acct. assgt.

OM100 - Overview

• Message type: E = Error

• Message class: OM - Customizing Materialwirtschaft

• Message number: 100

• Message text: Custom. MM, 100-300 Autom. acct. assgt.

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 OM100 - Custom. MM, 100-300 Autom. acct. assgt. ?

  The SAP error message OM100 typically relates to issues with automatic account assignment in the Materials Management (MM) module. This error can occur when there is a problem with the configuration of account determination for various transactions, such as goods movements, invoice postings, or other inventory-related activities.
  
  Cause:
  
  Missing Configuration: The automatic account assignment for the relevant transaction type may not be configured correctly in the system.
  Account Determination: The system cannot find a valid account assignment for the transaction due to missing or incorrect settings in the account determination configuration.
  Transaction Type Issues: The transaction type being used may not have a corresponding account assignment defined in the configuration.
  Master Data Issues: There may be issues with the material master or vendor master data that prevent the system from determining the correct accounts.
  
  
  Solution:
  
  
  Check Configuration:
  
  Go to the configuration settings for account determination in the SAP system. This can typically be found under SPRO > IMG