How To Fix CMM_TIER_PRC001 - Specify either a purchase order or a sales order

SAP Error Message - Details

• Message type: E = Error

• Message class: CMM_TIER_PRC -

• Message number: 001

• Message text: Specify either a purchase order or a 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_TIER_PRC001 - Specify either a purchase order or a sales order ?

  The SAP error message CMM_TIER_PRC001 indicates that the system requires either a purchase order (PO) or a sales order (SO) to proceed with a certain transaction or process. This error typically arises in scenarios where the system expects a reference document to be specified, such as when creating a contract, processing a purchase requisition, or managing a sales order.
  Cause:
  
  Missing Reference Document: The most common cause of this error is that the user has not specified a purchase order or sales order in the relevant transaction.
  Incorrect Transaction Type: The transaction being executed may not be compatible with the current context, leading to the requirement for a reference document.
  Configuration Issues: There may be configuration settings in the SAP system that enforce the need for a PO or SO in certain processes.
  
  Solution:
  
  
  Specify a Purchase Order or Sales Order:
  
  When prompted by the error message, check the transaction screen for fields where you can enter a purchase order or sales order number.
  If you are creating a new document, ensure that you have the necessary reference documents available and enter them accordingly.
  
  
  
  Review Transaction Context:
  
  Ensure that you are in the correct transaction for the action you are trying to perform. If you are trying to create a contract or a requisition, make sure that the relevant reference documents are available.
  
  
  
  Check Configuration Settings:
  
  If you have access to configuration settings, review the settings related to the transaction type you are working with. Ensure that the system is configured correctly to allow for the processing of documents without requiring a PO or SO if that is the intended behavior.
  
  
  
  Consult Documentation or Support:
  
  If you are unsure about the required documents or the process, consult the SAP documentation or reach out to your SAP support team for guidance.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes like ME21N (Create Purchase Order), ME51N (Create Purchase Requisition), or VA01 (Create Sales Order).
  User Roles and Authorizations: Ensure that you have the necessary authorizations to create or reference purchase orders or sales orders.
  SAP Notes: Check for any relevant SAP Notes that may address this error or provide additional context or solutions.
  
  By following these steps, you should be able to resolve the error and proceed with your transaction in SAP.