How To Fix CO012 - Enter material no. or reference

CO012 - Overview

• Message type: E = Error

• Message class: CO - PPC order processing messages

• Message number: 012

• Message text: Enter material no. or reference

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?

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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 CO012 - Enter material no. or reference ?

  The SAP error message CO012 ("Enter material no. or reference") typically occurs in the context of production planning or controlling when a user attempts to create or process a production order, cost center, or similar transaction without providing a required material number or reference.
  
  Cause:
  
  Missing Material Number: The most common cause is that the user has not entered a material number in the relevant field.
  Incorrect Transaction: The transaction being performed may require a material number, but the user is in a context where it is not applicable.
  Authorization Issues: Sometimes, users may not have the necessary authorizations to view or enter material numbers.
  
  Configuration Issues: There may be configuration settings in the SAP system that require a material number for certain transactions, and these settings may not be correctly defined.
  
  
  Solution:
  
  Enter Material Number: Ensure that you enter a valid material number in the required field. If you are unsure of the material number, you