How To Fix JIT00470 - Call &3 already contains an item with material &2

JIT00470 - Overview

• Message type: E = Error

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

• Message number: 470

• Message text: Call &3 already contains an item with material &2

What causes this issue?

You tried to insert a call component with the material &v2& (customer
material: &v1&). However, this component is already included in the
call with external call number &v3&.

System Response

The system terminates processing.

How to fix this error?

Check your entries.

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 JIT00470 - Call &3 already contains an item with material &2 ?

  The SAP error message JIT00470 indicates that there is an attempt to add a material to a call (or delivery) that already contains that material. This typically occurs in the context of Just-In-Time (JIT) delivery processes, where materials are scheduled for delivery to production lines.
  
  Cause:
  The error arises when:
  
  A material that is already included in a JIT call is being added again.
  There may be a duplicate entry in the JIT call due to incorrect data entry or a system error.
  The system is trying to process a delivery or call that has already been fulfilled or is in the process of being fulfilled.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the JIT Call: 
  
  Review the JIT call (delivery) in question to see if the material is already listed. You can do this by navigating to the relevant transaction in SAP (e.g., transaction code JIT1 or JIT2).
  
  
  
  Remove Duplicate Entries:
  
  If you find