How To Fix /IWBEP/CM_V4_GWS026 - Schedule for SO '&1' Line Item '&2' not created

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_V4_GWS -

• Message number: 026

• Message text: Schedule for SO '&1' Line Item '&2' not created

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_V4_GWS026 - Schedule for SO '&1' Line Item '&2' not created ?

  The SAP error message /IWBEP/CM_V4_GWS026 indicates that a schedule for a Sales Order (SO) line item could not be created. This error typically arises in the context of SAP Gateway and OData services, particularly when dealing with sales order processing in SAP S/4HANA or SAP ERP systems.
  Causes:
  
  Missing Data: The sales order or line item may be missing required data, such as delivery dates, quantities, or other relevant fields.
  Inconsistent Data: There may be inconsistencies in the data related to the sales order, such as invalid status or missing master data (e.g., customer, material).
  Configuration Issues: There could be configuration issues in the system that prevent the creation of schedules for sales orders.
  Authorization Issues: The user may not have the necessary authorizations to create or modify schedules for sales orders.
  System Errors: There may be temporary system errors or issues with the underlying database that prevent the operation from completing successfully.
  
  Solutions:
  
  Check Sales Order Data: Verify that all required fields for the sales order and line item are filled out correctly. Ensure that the sales order is in a valid status for scheduling.
  Review Master Data: Ensure that all relevant master data (customer, material, etc.) is correctly maintained and active.
  Check Configuration: Review the configuration settings related to sales order processing and scheduling in the system. Ensure that all necessary settings are correctly configured.
  Authorization Check: Ensure that the user has the necessary authorizations to perform the operation. This may involve checking roles and permissions in the SAP system.
  System Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  Debugging: If you have access to development tools, consider debugging the OData service to identify where the error is occurring in the code.
  Consult SAP Notes: Search for relevant SAP Notes that may address this specific error message or provide guidance on similar issues.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like VA03 (Display Sales Order) to check the details of the sales order and SLG1 (Application Log) to view logs related to the error.
  SAP Community: Consider checking the SAP Community forums for discussions related to this error message, as other users may have encountered and resolved similar issues.
  SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.