How To Fix WT115 - Requirement group data for material &1 blocked by user &2

WT115 - Overview

• Message type: E = Error

• Message class: WT - Retail: Replenishment

• Message number: 115

• Message text: Requirement group data for material &1 blocked by user &2

What causes this issue?

You have called up the replenishment data specific to the requirement
group for material &v1&. This data is already being processed by user
&v2& and therefore blocked.

System Response

No changes were made.

How to fix this error?

Check if your entry is correct. If it is correct, try again later
on.

Error message extract from SAP system. Copyright SAP SE.

WT115 - Details

• Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WT115 - Requirement group data for material &1 blocked by user &2
  
  Meaning / 
  Cause:
  This error occurs in the Warehouse Management (WM) module when you try to change or create requirement group data for a material, but the data is currently locked (blocked) by another user. The system uses locks to prevent simultaneous changes that could lead to data inconsistencies.
  
  Material &1: The material number for which the requirement group data is being accessed.
  User &2: The SAP user who currently holds the lock on the requirement group data.
  
  The lock is typically set when a user is editing or maintaining requirement group data, and it prevents other users from making changes at the same time.
  
  When does it occur?
  
  When you try to maintain or change requirement group data for a material in transaction codes related to WM (e.g., LS02, LS12, or custom transactions).
  When