How To Fix WSTRN202 - No customizing is maintained for structured materials

WSTRN202 - Overview

• Message type: E = Error

• Message class: WSTRN - Message for Prepack Creation and Planning Dialog

• Message number: 202

• Message text: No customizing is maintained for structured materials

What causes this issue?

The customizing for structured materials is not maintained properly.

System Response

Processing cannot continue.

How to fix this error?

If you have the necessary authorisation, maintain the customing
activity <DS:SIMG.W_GE_0300>Structured Material Maintenance</>

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WSTRN202 - No customizing is maintained for structured materials ?

  SAP Error Message:
  WSTRN202 No customizing is maintained for structured materials
  
  Cause
  This error occurs in SAP when you try to process or use structured materials (i.e., materials with a Bill of Materials - BOM) in a scenario where the necessary customizing settings for structured materials have not been maintained or activated.
  Specifically, the system expects certain configuration/customizing entries related to structured materials (e.g., BOM usage, item categories, or other related settings) to be present in the system. If these are missing or incomplete, the system cannot proceed and throws this error.
  
  When does it typically occur?
  
  During production order creation or processing.
  When using structured materials in sales or delivery documents.
  When running MRP or other planning transactions involving structured materials.
  When using specific functions or transactions that require BOM or structured material settings.
  
  
  Solution
  
  
  Check and Maintain Customizing for Structured Materials:
  
  Go to SPRO ? Logistics - General ? Material Master ? Basic Settings ? Define Structured Materials.
  Ensure that the