How To Fix /ISDFPS/MM595 - Adjustment of PReq and purchase order items not performed without errors

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/MM -

• Message number: 595

• Message text: Adjustment of PReq and purchase order items not performed without errors

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/MM595 - Adjustment of PReq and purchase order items not performed without errors ?

  The SAP error message /ISDFPS/MM595 Adjustment of PReq and purchase order items not performed without errors typically occurs in the context of the SAP Materials Management (MM) module, particularly when dealing with purchase requisitions (PReq) and purchase orders (PO). This error indicates that there was an issue during the adjustment process between the purchase requisition and the purchase order items, and it was not completed successfully.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data between the purchase requisition and the purchase order, such as mismatched quantities, prices, or material numbers.
  Missing Information: Required fields or information may be missing in either the purchase requisition or the purchase order.
  Authorization Issues: The user may not have the necessary authorizations to perform the adjustment.
  System Configuration: There may be configuration issues in the SAP system that prevent the adjustment from being processed correctly.
  Locked Documents: The purchase requisition or purchase order may be locked by another process or user, preventing the adjustment.
  
  Solutions:
  
  Check Data Consistency: Review the purchase requisition and purchase order for any discrepancies. Ensure that the quantities, prices, and material numbers match.
  Complete Required Fields: Make sure that all mandatory fields in both the purchase requisition and purchase order are filled out correctly.
  Review Authorizations: Verify that the user has the necessary permissions to perform the adjustment. If not, contact your SAP security administrator.
  Check System Configuration: Consult with your SAP Basis or configuration team to ensure that the system settings are correct and that there are no issues with the configuration related to PReq and PO adjustments.
  Unlock Documents: If the documents are locked, identify the user or process that has locked them and resolve the issue. You may need to wait for the lock to be released or contact the user to unlock the document.
  Review Logs: Check the application logs (transaction SLG1) for more detailed error messages that can provide insights into what went wrong during the adjustment process.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME51N (Create Purchase Requisition), ME21N (Create Purchase Order), and ME22N (Change Purchase Order) to manage PReq and PO.
  SAP Notes: Search for SAP Notes related to this error message in the SAP Support Portal. There may be specific patches or updates that address known issues.
  Documentation: Review SAP documentation and help files for guidance on managing purchase requisitions and purchase orders effectively.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage with your SAP support team or consult with SAP experts for further assistance.