2198923 - Tables of type <table_name>~~OLD are left in the database after the system switch upgrade

After the system switch upgrade using Software Update Manager (SUM), tables with suffix ~~OLD are left in the database. Due to this, following symptoms can be seen:

• Old tablespace cannot be deleted as it contains such objects
• Objects of type ~~OLD can be seen in DB02 transaction under "Missing tables/indexes" > "Unknown objects in ABAP Dictionary"
• DBcheck might return  IN_WRONG_TABLESPACE warnings for tables of type <table_name>~~OLD
• ERROR in DBCLONE Phase: 1EETGCLN cannot use duplicate index name <Index name> because of existing objects with suffix ~~OLD

• MAIN_SHDIMP/EU_CHECK informs you about the existence of <table_name>~~OLD

Upgrade using Software Update Manager (SUM) tool

IN_WRONG_TABLESPACE, BR0970W, Database administration alert - level: WARNING, rename, CHECKDB, DB13, ~~, OLD, shadow table, MAIN_POSTCLEAN/DBCLEAN_UPG, DROP TABLE, TABLE~~OLD, TABNAME~~OLD, SAPup, MAIN_SHDIMP/EU_CHECK, EU_IMPORT1 , KBA , BC-UPG-TLS-TLA , Upgrade tools for ABAP , Problem