How To Fix MN751 - Not possible to determine GR/IR quantity for purchasing document &

SAP Error Message - Details

• Message type: E = Error

• Message class: MN - Message class for subsequent settlement (Purchasing)

• Message number: 751

• Message text: Not possible to determine GR/IR quantity for purchasing document &

What causes this issue?

Purchasing document &V1&, item &V2& is relevant to the process of
subsequent (end-of-period rebate) settlement accounting with regard to a
condition record belonging to rebate arrangement &V3&.
The quantity according to goods and invoice receipts to date could not
be determined.
The condition record affected, belonging to arrangement &V3&, has the
(internal) number &V4&. The error occurred in function module
MM_ARRANG_CHECK_PUT_ORD_COND.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Contact your R/3 system administrator.
Please check whether purchasing document &V1&, item &V2&, really is
still open.
Settlement accounting with regard to rebate arrangement &V1& is possible
but the figures for the volume of business done with the supplier (upon
which the calculation of the rebate due is based) and the provisions for
rebate income may not be correct. Consequently, the settlement program
may compute a wrong rebate income amount and wrong figures for
provisions for income requiring dissolution (reversal).
Check the volume of business done with the supplier and the invoice
receipts using the functions <LS>Detailed statement: purchasing
documents</> and <LS>Statement of statistical data</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MN751 - Not possible to determine GR/IR quantity for purchasing document & ?

  The SAP error message MN751, which states "Not possible to determine GR/IR quantity for purchasing document &," typically occurs in the context of Goods Receipt (GR) and Invoice Receipt (IR) processes in SAP. This error indicates that the system is unable to calculate the GR/IR quantity for a specific purchasing document, which can be due to several reasons.
  Causes of MN751 Error
  
  
  Missing or Incorrect Document Reference: The purchasing document (like a Purchase Order) may not be correctly referenced or may not exist in the system.
  
  
  Incomplete Goods Receipt: The Goods Receipt for the purchasing document may not have been completed or recorded properly.
  
  
  GR/IR Account Configuration Issues: There may be issues with the configuration of the GR/IR account in the system, such as missing account assignments or incorrect settings.
  
  
  Document Status: The purchasing document may be in a status that does not allow for GR/IR processing, such as being blocked or deleted.
  
  
  Quantity Mismatch: There may be a mismatch between the quantities in the purchase order and the quantities received or invoiced.
  
  
  Posting Period Issues: The posting period for the transaction may be closed, preventing further postings.
  
  
  Solutions to MN751 Error
  
  
  Check Document Reference: Verify that the purchasing document number is correct and exists in the system. You can do this by using transaction codes like ME23N (Display Purchase Order).
  
  
  Review Goods Receipt: Ensure that the Goods Receipt has been posted correctly. You can check this using transaction code MIGO (Goods Movement) to see if the GR was recorded.
  
  
  Check GR/IR Account Configuration: Review the configuration of the GR/IR account in the system. Ensure that the account is correctly set up in the relevant configuration settings (transaction code OBYC).
  
  
  Document Status Review: Check the status of the purchasing document to ensure it is not blocked or deleted. You can also check for any related messages or warnings.
  
  
  Quantity Verification: Compare the quantities in the purchase order with the quantities received and invoiced. Ensure that they match and that there are no discrepancies.
  
  
  Posting Period Check: Verify that the posting period is open for the transaction. You can check this in the period closing settings in the system.
  
  
  Consult SAP Notes: If the issue persists, consult SAP Notes or the SAP Support Portal for any known issues or patches related to this error.
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME23N (Display Purchase Order), MIGO (Goods Movement), and OBYC (Automatic Account Determination).
  SAP Documentation: Review SAP documentation and help resources for detailed explanations of GR/IR processes and troubleshooting steps.
  User Forums: Engage with SAP user forums or communities for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the cause of the MN751 error and implement the appropriate solution. If the problem continues, it may be necessary to involve your SAP support team for further investigation.