How To Fix V1348 - Schedule line category & is not defined

V1348 - Overview

• Message type: E = Error

• Message class: V1 - Verkaufsbelegbearbeitung

• Message number: 348

• Message text: Schedule line category & is not defined

What causes this issue?

This <GL:schedule_line_category>schedule line category</> &V1& is not
allowed in combination with the <GL:item_category>item category</> and
the <GL:MRP_type>MRP type</> for this material.
INCLUDE 'NA_NO_PROCESSING_1' OBJECT DOKU ID TX LANGUAGE E
INCLUDE 'NA_CHECK_ENTRY' OBJECT DOKU ID TX LANGUAGE E
You can display the possible entries which have been defined.
To do this, place the cursor on the <LS>schedule line category</> field
and select F4=Possible entries.
Furthermore, you can display the combinations defined in table TVEPZ
which controls schedule line category determination. You can make
changes here as required if you have the authorization to do so. The
MRP type for the material can be changed in the material master.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message V1348 - Schedule line category & is not defined ?

  The SAP error message V1348, which states "Schedule line category & is not defined," typically occurs in the context of sales and distribution (SD) when the system is unable to find a valid schedule line category for a particular sales document item. This can happen for various reasons, and understanding the cause and finding a solution is essential for resolving the issue.
  
  Cause:
  
  Missing Configuration: The schedule line category may not be defined in the system for the specific combination of sales document type, item category, and delivery type.
  Incorrect Item Category: The item category assigned to the sales order may not be compatible with the schedule line category.
  Sales Document Type Issues: The sales document type being used may not have the necessary schedule line categories configured.
  Custom Development: If there are custom developments or modifications in the system, they may inadvertently affect the schedule line category determination.
  
  
  Solution:
  
  
  Check Configuration:
  
  Go to the SPRO transaction (SAP