How To Fix OM051 - & & & already deactivated

SAP Error Message - Details

• Message type: E = Error

• Message class: OM - Customizing Materialwirtschaft

• Message number: 051

• Message text: & & & already deactivated

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 OM051 - & & & already deactivated ?

  The SAP error message OM051 typically indicates that a certain configuration or object has already been deactivated in the system. This error often arises in the context of controlling (CO) or production planning (PP) modules, particularly when dealing with cost centers, internal orders, or production versions.
  Cause:
  
  Deactivation of Objects: The most common cause of this error is that the object you are trying to activate or use (like a cost center, internal order, or production version) has already been deactivated in the system.
  Incorrect Configuration: There may be inconsistencies in the configuration settings or master data that lead to this error.
  Data Integrity Issues: Sometimes, data integrity issues can cause the system to believe that an object is deactivated when it should be active.
  
  Solution:
  
  Check Object Status: Verify the status of the object in question. You can do this by navigating to the relevant transaction (e.g., KS03 for cost centers, KO03 for internal orders) and checking if the object is indeed deactivated.
  Reactivate the Object: If the object is deactivated and you need it to be active, you can reactivate it using the appropriate transaction (e.g., KS02 for cost centers, KO02 for internal orders).
  Review Configuration: Ensure that the configuration settings in the relevant modules are correct and that there are no inconsistencies.
  Consult Documentation: Refer to SAP documentation or help files for specific guidance related to the object you are working with.
  Check for Dependencies: Sometimes, other related objects may also need to be checked or reactivated to resolve the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with the relevant transaction codes for managing the objects in question (e.g., KS01, KS02, KS03 for cost centers; KO01, KO02, KO03 for internal orders).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Authorizations: Ensure that you have the necessary authorizations to activate or modify the objects in question.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who can provide more in-depth assistance.