How To Fix OIJ_RU800 - Purchase order cannot be created; check error messages

SAP Error Message - Details

• Message type: E = Error

• Message class: OIJ_RU - Messages for TSW-ETRAN integration

• Message number: 800

• Message text: Purchase order cannot be created; check error messages

What causes this issue?

The program cannot create the purchase order because it detected some
errors.

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?

Run the program with the <LS>Show Details </>checkbox selected and check
the error messages.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message OIJ_RU800 - Purchase order cannot be created; check error messages ?

  The SAP error message OIJ_RU800, which states "Purchase order cannot be created; check error messages," typically indicates that there is an issue preventing the creation of a purchase order in the SAP system. This error can arise from various causes, and resolving it usually involves checking specific details related to the purchase order and the configuration of the system.
  Possible Causes:
  
  
  Missing or Incorrect Data: Required fields in the purchase order may be missing or contain incorrect data. This can include vendor information, material numbers, or pricing conditions.
  
  
  Configuration Issues: There may be configuration issues in the SAP system related to the purchasing module or the specific industry solution (like Oil & Gas, given the OIJ prefix).
  
  
  Authorization Issues: The user attempting to create the purchase order may not have the necessary authorizations to perform this action.
  
  
  Document Type Issues: The document type used for the purchase order may not be configured correctly or may not be allowed for the transaction being performed.
  
  
  Vendor Issues: The vendor may be inactive, blocked, or not set up correctly in the system.
  
  
  Material Master Issues: The material being ordered may not be set up correctly in the material master, or it may not be allowed for purchasing.
  
  
  Solutions:
  
  
  Check Error Messages: The first step is to check for additional error messages that may provide more context. This can often be done in the same transaction or by reviewing the application log.
  
  
  Validate Data: Ensure that all required fields are filled out correctly. Check the vendor, material, and pricing information for accuracy.
  
  
  Review Configuration: Consult with your SAP configuration team to ensure that the purchasing module is set up correctly, including document types and purchasing groups.
  
  
  Authorization Check: Verify that the user has the necessary authorizations to create purchase orders. This may involve checking roles and permissions in the SAP system.
  
  
  Vendor Status: Check the status of the vendor in the vendor master data. Ensure that the vendor is active and not blocked.
  
  
  Material Master Review: Ensure that the material is correctly set up in the material master and is allowed for purchasing.
  
  
  Consult Documentation: Refer to SAP documentation or support notes related to the specific error message for additional troubleshooting steps.
  
  
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME21N (Create Purchase Order) and ME22N (Change Purchase Order) to navigate the purchasing module effectively.
  SAP Notes: Search for SAP Notes related to the error message OIJ_RU800 in the SAP Support Portal for any known issues or patches.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By systematically checking these areas, you should be able to identify and resolve the issue causing the OIJ_RU800 error message.