How To Fix JIT00511 - Lines &1 and &2 describe the same component / components group

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 511

• Message text: Lines &1 and &2 describe the same component / components group

What causes this issue?

In a given sequenced JIT call, a given component can only be defined
once for a given parts group.
You have defined a component at least twice for a parts group.

System Response

The system is unable to save data in this form. If you do not change
the data, then two or more lines that refer to the same component in a
parts group will be grouped together into one line and their quantities
added together.

How to fix this error?

Check your data.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message JIT00511 - Lines &1 and &2 describe the same component / components group ?

  The SAP error message JIT00511 indicates that there is a conflict in the configuration of components in a Just-In-Time (JIT) delivery scenario. Specifically, it means that two lines in your configuration are describing the same component or components group, which is not allowed.
  
  Cause:
  This error typically arises from one of the following situations:
  
  Duplicate Entries: There are duplicate entries in the JIT delivery schedule or in the component list for a particular assembly or product.
  Incorrect Configuration: The configuration of the JIT delivery might have been set up incorrectly, leading to overlapping definitions of components.
  Data Entry Errors: Manual data entry errors can lead to the same component being listed multiple times.
  
  
  Solution:
  To resolve the JIT00511 error, you can follow these steps:
  
  
  Review the JIT Delivery Schedule:
  
  Go to the JIT delivery schedule in SAP and check the lines mentioned in the error message.
  Identify the components that are duplicated.
  
  
  
  Remove Duplicates:
  
  If you find that the same component is