How To Fix TK320 - Key entry for table &1 may only be generic

TK320 - Overview

• Message type: E = Error

• Message class: TK - Transport Organizer

• Message number: 320

• Message text: Key entry for table &1 may only be generic

What causes this issue?

For technical reasons, you cannot specify the table key of table &V1&
in its full length. Instead you must specify it generically. There are
two possible reasons for this:
Table keys with packed fields or fields of type I can only be specified
up to the first of these key fields.
The key is longer than allowed by the Change and Transport System (120
characters).

System Response

How to fix this error?

RESET N1
Make sure that you only specify the character fields before the first
non-character key field. You must enter the key with a generic ending.
Enter the generic symbol directly after the specified part of the key.
You must enter the generic symbol at the latest in the 120th character
of the key.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TK320 - Key entry for table &1 may only be generic ?

  The SAP error message TK320 indicates that there is an issue with the key entry for a specific table in the system. This error typically arises when a user attempts to enter a key that is not allowed or is too specific for the context in which it is being used. The message suggests that the key entry must be generic, meaning it should not be too specific or detailed.
  
  Cause:
  
  Incorrect Key Entry: The user may have entered a key that is too specific for the table in question. For example, if the table expects a generic key (like a wildcard or a broader category), providing a specific key (like a specific item number) will trigger this error.
  
  Configuration Issues: There may be a configuration issue in the system where the table is set up to accept only generic keys, but the user is trying to enter a specific key.
  Data Integrity Rules: