How To Fix RM022 - Production lot &2 is blocked by user &1

RM022 - Overview

• Message type: E = Error

• Message class: RM - Messages for Repetitive Manufacturing

• Message number: 022

• Message text: Production lot &2 is blocked by user &1

What causes this issue?

The production lot &V2&, for which you want to carry out a backflush is
locked by user &V1&. You may also be locking yourself in another
session.
Try again later.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RM022 - Production lot &2 is blocked by user &1 ?

  The SAP error message RM022, which states "Production lot &2 is blocked by user &1," indicates that a specific production lot is currently blocked by a user, preventing further processing or actions on that lot. This can occur in various scenarios, such as during production order processing, goods movements, or inventory management.
  
  Cause:
  
  User Lock: A user has manually blocked the production lot for reasons such as quality issues, inventory discrepancies, or other operational concerns.
  System Lock: The system may have automatically blocked the lot due to certain conditions, such as quality inspection results or other business rules.
  Incomplete Processes: The production lot may be in the middle of a process that requires it to be blocked until completion (e.g., pending quality checks).
  
  
  Solution:
  
  Identify the Blocking User: Check who the blocking user is (indicated by &1 in the error message). This can often be done through transaction codes like SM12 (to view locks) or SM21