How To Fix KJ402 - Define assignment for line ID & or choose a different line ID

KJ402 - Overview

• Message type: E = Error

• Message class: KJ - Cost Object Controlling for Make-to-Order Production

• Message number: 402

• Message text: Define assignment for line ID & or choose a different line ID

What causes this issue?

You entered a <DS:GLOS.line_ID>line ID</> for which no assignment has
been defined.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Choose a different line ID, or define the assignment for line ID &V1&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KJ402 - Define assignment for line ID & or choose a different line ID ?

  The SAP error message KJ402 ("Define assignment for line ID & or choose a different line ID") typically occurs in the context of controlling (CO) or project systems (PS) when there is an issue with the assignment of line items in a cost object or project. This error indicates that the system cannot find a valid assignment for the specified line ID, which is necessary for processing transactions related to cost allocation or project management.
  Causes:
  
  Missing Configuration: The line ID you are trying to use may not be configured in the system. This could be due to missing entries in the relevant customizing tables.
  Incorrect Line ID: The line ID specified in the transaction may be incorrect or not applicable for the current context.
  Data Inconsistency: There may be inconsistencies in the master data or transaction data that prevent the system from recognizing the line ID.
  Authorization Issues: Sometimes, the user may not have