How To Fix SCPR084 - Table key not correct for this table definition

SCPR084 - Overview

• Message type: E = Error

• Message class: SCPR - BC Sets

• Message number: 084

• Message text: Table key not correct for this table definition

What causes this issue?

The system tried to read a record from a table, but the key entered is
not valid for the table definition.

System Response

The system cannot read this record.

How to fix this error?

Inform your system administrator or SAP.

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.

SCPR084 - Details

• The SAP error message SCPR084, which states "Table key not correct for this table definition," typically occurs when there is a mismatch or inconsistency in the table definition, particularly regarding the primary key or unique key constraints. This error can arise in various scenarios, such as during the activation of a table, when trying to insert data, or when modifying the table structure.
  Causes:
  
  Incorrect Key Definition: The primary key or unique key defined for the table does not match the actual data or the structure of the table.
  Data Inconsistency: Existing data in the table may violate the key constraints defined in the table structure.
  Table Structure Changes: If the table structure has been modified (e.g., adding or removing fields from the key) without properly adjusting the data or the key constraints, this error can occur.
  Transport Issues: If the table definition was transported from one system to another, there may be inconsistencies between