How To Fix CMM_ALLOC012 - Specify purchase order or sales order

CMM_ALLOC012 - Overview

• Message type: E = Error

• Message class: CMM_ALLOC - Allocation Messages

• Message number: 012

• Message text: Specify purchase order or sales order

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 CMM_ALLOC012 - Specify purchase order or sales order ?

  The SAP error message CMM_ALLOC012, which states "Specify purchase order or sales order," typically occurs in the context of materials management or logistics when a user attempts to perform an action that requires a reference to a specific purchase order (PO) or sales order (SO), but none has been provided.
  
  Cause:
  
  Missing Reference: The most common cause of this error is that the user has not specified a purchase order or sales order in the transaction they are trying to execute.
  Incorrect Transaction: The transaction being executed may inherently require a PO or SO, and if the user is in the wrong transaction or context, the system will prompt this error.
  
  Configuration Issues: There may be configuration settings in the system that require a PO or SO for certain processes, and if these are not set up correctly, it can lead to this error.
  User Input Error: The user may have overlooked entering the required