How To Fix WOG038 - Collective PO: schedule lines for material &1 being deleted

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 038

• Message text: Collective PO: schedule lines for material &1 being deleted

What causes this issue?

You cannot enter schedule lines for materials in a collective purchase
order while specifying the order quantity and the unit.

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 WOG038 - Collective PO: schedule lines for material &1 being deleted ?

  The SAP error message WOG038 indicates that schedule lines for a material in a collective purchase order (PO) are being deleted. This message typically arises in the context of managing purchase orders and their associated schedule lines, which are used to specify delivery dates and quantities for materials.
  Cause:
  The error can occur due to several reasons, including:
  
  Manual Deletion: A user may have manually deleted schedule lines for a material in the collective PO.
  Data Inconsistency: There may be inconsistencies in the data, such as mismatched delivery dates or quantities that do not align with the overall PO.
  System Configuration: Certain settings in the system may lead to automatic deletion of schedule lines under specific conditions.
  Material Master Data Issues: Problems with the material master data, such as incorrect settings for the material type or purchasing info records, can also lead to this error.
  Release Strategy: If the PO is subject to a release strategy, changes in the release status may affect the schedule lines.
  
  Solution:
  To resolve the WOG038 error, consider the following steps:
  
  Check Schedule Lines: Review the schedule lines for the affected material in the collective PO. Ensure that they are correctly defined and that there are no discrepancies in delivery dates or quantities.
  Review Deletion Logs: If schedule lines were deleted, check the deletion logs to understand who or what caused the deletion.
  Validate Material Master Data: Ensure that the material master data is correctly configured, including the purchasing info records and material type settings.
  Check PO Configuration: Review the configuration settings for collective POs in your SAP system. Ensure that they are set up correctly to handle schedule lines.
  Consult with Users: If the deletion was manual, consult with the users involved to understand the context and reason for the deletion.
  Recreate Schedule Lines: If necessary, recreate the deleted schedule lines with the correct delivery dates and quantities.
  System Logs: Check system logs for any related errors or warnings that may provide additional context for the issue.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like ME23N (Display Purchase Order) or ME22N (Change Purchase Order) to view and modify purchase orders and their schedule lines.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Refer to SAP documentation for detailed information on managing collective purchase orders and schedule lines.
  
  If the issue persists after following these steps, it may be beneficial to involve your SAP support team or consult with an SAP expert for further investigation.