How To Fix CMM_ALLOC002 - Specify purchase order item

SAP Error Message - Details

• Message type: E = Error

• Message class: CMM_ALLOC - Allocation Messages

• Message number: 002

• Message text: Specify purchase order item

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CMM_ALLOC002 - Specify purchase order item ?

  The SAP error message CMM_ALLOC002: Specify purchase order item typically occurs in the context of materials management and procurement processes, particularly when dealing with allocation or assignment of costs to specific purchase order items. This error indicates that the system requires a specific purchase order item to be specified for the operation you are trying to perform.
  Cause:
  
  Missing Purchase Order Item: The most common cause of this error is that the user has not specified a purchase order item when attempting to perform an action that requires it, such as creating a goods receipt, invoice verification, or allocation of costs.
  Incorrect Configuration: There may be issues with the configuration of the purchasing module or the specific transaction being used.
  Data Entry Error: The user may have entered data incorrectly or missed a required field in the transaction.
  
  Solution:
  
  Specify Purchase Order Item: Ensure that you have entered a valid purchase order number and that you have specified the corresponding item number. This is usually done in the relevant field of the transaction screen.
  Check Transaction Details: Review the details of the transaction you are trying to execute. Make sure all mandatory fields are filled out correctly, including the purchase order item.
  Review Configuration: If the error persists, check the configuration settings in the SAP system related to purchasing and allocation. Ensure that all necessary settings are correctly configured.
  Consult Documentation: Refer to SAP documentation or help resources for the specific transaction you are using to ensure you are following the correct procedure.
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide further assistance.
  
  Related Information:
  
  Transaction Codes: This error may occur in various transaction codes related to purchasing, such as ME21N (Create Purchase Order), ME22N (Change Purchase Order), MIGO (Goods Movement), and MIRO (Invoice Verification).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Training: Ensure that users are adequately trained on the procurement processes and the importance of specifying purchase order items in relevant transactions.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.