How To Fix OM200 - & account reference(s) was/were not defined

OM200 - Overview

• Message type: E = Error

• Message class: OM - Customizing Materialwirtschaft

• Message number: 200

• Message text: & account reference(s) was/were not defined

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message OM200 - & account reference(s) was/were not defined ?

  The SAP error message "OM200 & account reference(s) was/were not defined" typically occurs in the context of configuration issues related to the controlling (CO) module, particularly when dealing with cost centers, internal orders, or other controlling objects. This error indicates that the system is unable to find a valid account reference for the specified object.
  
  Cause:
  
  Missing Account Assignment: The account reference for the cost element or internal order is not defined in the system.
  
  Configuration Issues: The configuration for the controlling area or the specific cost element may not be set up correctly.
  Master Data Issues: The master data for the cost center, internal order, or other controlling objects may not be properly maintained.
  Incorrect Settings: The settings in the controlling area or the relevant cost element may not be aligned with the requirements of the transaction being processed.
  
  
  Solution:
  
  
  Check Account Assignment:
  
  Go to the configuration settings in SAP (Transaction code: SPRO).
  Navigate to Controlling > Cost