How To Fix CMM_ALLOC001 - Specify either a purchase order or a sales order

SAP Error Message - Details

• Message type: E = Error

• Message class: CMM_ALLOC - Allocation Messages

• 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_ALLOC001 - Specify either a purchase order or a sales order ?

  The SAP error message CMM_ALLOC001 ("Specify either a purchase order or a sales order") typically occurs in the context of the SAP system when trying to perform a transaction that requires a reference to either a purchase order (PO) or a sales order (SO), but neither has been provided.
  Cause:
  
  Missing Reference: The most common cause of this error is that the user has not entered a purchase order or sales order number in the relevant field when trying to execute a transaction that requires one.
  Incorrect Transaction Type: The transaction being executed may not be appropriate for the context, leading to the requirement for a PO or SO that is not being met.
  Configuration Issues: There may be configuration settings in the SAP system that require a PO or SO for certain transactions, and these settings may not be aligned with the current process.
  
  Solution:
  
  Enter a Purchase Order or Sales Order: Ensure that you enter a valid purchase order or sales order number in the appropriate field before executing the transaction.
  Check Transaction Type: Verify that you are using the correct transaction type that aligns with the business process you are trying to execute. If you are unsure, consult with your SAP administrator or refer to the documentation for the specific transaction.
  Review Configuration: If you believe that you should not need to enter a PO or SO for the transaction you are attempting, check with your SAP configuration team to ensure that the system settings are correct and that the transaction is set up properly.
  Consult Documentation: Refer to SAP documentation or help resources for the specific transaction you are working with to understand the requirements and expected inputs.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to materials management, sales and distribution, or inventory management.
  User Roles and Permissions: Ensure that your user role has the necessary permissions to access and enter purchase orders or sales orders.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message, as there may be updates or fixes available.
  Support: If the issue persists after trying the above solutions, consider reaching out to your internal SAP support team or SAP support for further assistance.
  
  By following these steps, you should be able to resolve the CMM_ALLOC001 error and proceed with your transaction in SAP.