How To Fix JIT00662 - Backflush and BOM explosion for material &1 are irrelevant

JIT00662 - Overview

• Message type: E = Error

• Message class: JIT00 - JIT: Messages for JIT Process

• Message number: 662

• Message text: Backflush and BOM explosion for material &1 are irrelevant

What causes this issue?

The <LB>Backflush</> and <LS>BOM Explosion</> fields are only relevant
for JIT materials.

System Response

The fields for this material are ignored.

How to fix this error?

,,&SYS_ADMIN&

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.

JIT00662 - Details

• The SAP error message JIT00662 indicates that there is an issue with the backflush and Bill of Materials (BOM) explosion for a specific material. This error typically arises in the context of Just-In-Time (JIT) production processes, where materials are managed closely to align with production schedules.
  
  Cause:
  The error message JIT00662 can occur due to several reasons:
  
  
  Material Master Data Issues: The material in question may not be set up correctly in the material master. This includes missing or incorrect BOM data, or the material not being marked for backflushing.
  
  
  BOM Configuration: The BOM for the material may not be valid or may not exist. If the BOM is not properly configured or if the components are not correctly defined, the system will not be able to perform the backflush.
  
  
  Production Order Status: The production order may not be in a status that allows backflushing. For example, if the order is already completed or closed,