How To Fix CN595 - Purchase order was not generated. See log

SAP Error Message - Details

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 595

• Message text: Purchase order was not generated. See log

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 CN595 - Purchase order was not generated. See log ?

  The SAP error message CN595, which states "Purchase order was not generated. See log," typically occurs in the context of project management and procurement processes within SAP. This error indicates that the system was unable to generate a purchase order for a specific project or cost center due to various potential issues.
  Causes of CN595 Error
  
  Missing or Incomplete Data: Required fields in the project or purchase requisition may be missing or incorrectly filled out.
  Configuration Issues: The system may not be properly configured to allow for the generation of purchase orders for the specific project or cost center.
  Authorization Issues: The user may not have the necessary permissions to create purchase orders.
  Project Status: The project or WBS element may be in a status that does not allow for purchase order creation (e.g., closed or locked).
  Account Assignment Issues: There may be issues with the account assignment category or the assignment of costs to the project.
  Vendor Issues: The vendor may not be set up correctly or may not be valid for the specific purchase requisition.
  
  Solutions
  
  Check the Log: The first step is to check the detailed log for the error message. This log will provide specific information about why the purchase order was not generated.
  Review Data Entries: Ensure that all required fields in the purchase requisition and project are filled out correctly. Pay special attention to account assignments and project details.
  Verify Configuration: Check the configuration settings in SAP to ensure that the system is set up to allow purchase order generation for the relevant projects and cost centers.
  Check User Authorizations: Ensure that the user has the necessary authorizations to create purchase orders. This may involve checking roles and permissions in the SAP system.
  Project Status: Verify the status of the project or WBS element. If it is closed or locked, you may need to change its status or create a new project.
  Vendor Setup: Ensure that the vendor is correctly set up in the system and is valid for the purchase requisition being processed.
  
  Related Information
  
  Transaction Codes: You may need to use transaction codes such as ME51N (Create Purchase Requisition), ME21N (Create Purchase Order), or CJ20N (Project Builder) to review and correct the relevant data.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Refer to SAP documentation or user manuals for detailed guidance on project procurement processes and purchase order generation.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in procurement and project management within SAP.