SAP Note 26835 - Line item: Double values

Symptom:

Message: Double values in the list

Cause and prerequisites

Program error.

Preconditions:
The group was displayed with 'Environment' OR
the entry window was requested with 'Process,' but the window was later
terminated with F12.
Example:
'Enviroment' --> 'Cost element group'. Then you returned back to the initial screen. After this the line items existed twice.

Solution
1. Do not use the function 'Environment --> ..' until Release 2.2G/2.1M or 3.0B.
2. In urgent cases, you can make the following advance correction.

Additional key words

Transactions: KSB1, KOB1, KSB2, KOB2, CJ74, CJ76