How To Fix WOG028 - Error occurred in creating schedule line for supplier &1

SAP Error Message - Details

• Message type: E = Error

• Message class: WOG - Materials Management, Fruits + Vegetables, General Messages

• Message number: 028

• Message text: Error occurred in creating schedule line for supplier &1

What causes this issue?

A schedule line generation error occurred in determining purchase orders
and sales orders for collective purchase order processing.

System Response

INCLUDE ISR_STOP

How to fix this error?

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

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 WOG028 - Error occurred in creating schedule line for supplier &1 ?

  The SAP error message WOG028 indicates that there was an issue when trying to create a schedule line for a supplier. This error typically occurs in the context of procurement processes, particularly when dealing with scheduling agreements or purchase orders.
  Cause:
  The error can be caused by several factors, including but not limited to:
  
  
  Missing or Incorrect Data: Required fields for the schedule line may be missing or incorrectly filled out. This can include data related to the supplier, material, or delivery dates.
  
  
  Configuration Issues: There may be configuration issues in the system related to the supplier or material master data.
  
  
  Vendor Blocked: The vendor might be blocked for purchasing or has some restrictions that prevent the creation of schedule lines.
  
  
  Material Availability: The material may not be available for the requested delivery date, or there may be issues with the material master data.
  
  
  Scheduling Agreement Issues: If you are working with scheduling agreements, there may be issues with the agreement itself, such as validity dates or conditions not being met.
  
  
  Solution:
  To resolve the WOG028 error, you can take the following steps:
  
  
  Check Data Entry: Review the data entered for the schedule line. Ensure that all required fields are filled out correctly, including supplier, material, quantity, and delivery dates.
  
  
  Review Vendor Master Data: Check the vendor master data to ensure that the vendor is active and not blocked for purchasing. You can do this by using transaction code MK03 to display vendor details.
  
  
  Verify Material Master Data: Ensure that the material master data is correctly set up and that the material is available for the requested delivery date. Use transaction code MM03 to check the material details.
  
  
  Check Scheduling Agreement: If applicable, verify the scheduling agreement for any issues. Ensure that the agreement is valid and that the conditions for creating schedule lines are met.
  
  
  Consult Logs: Check the application logs for more detailed error messages that can provide additional context. You can use transaction code SLG1 to view application logs.
  
  
  Contact Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME31L (Create Scheduling Agreement), ME32L (Change Scheduling Agreement), and ME33L (Display Scheduling Agreement).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation related to procurement processes and scheduling agreements for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify and resolve the cause of the WOG028 error in SAP.