Description
The report copies object directory entries (TADIR) to the TADIRsubstitution table if the following conditions apply:

• The object directory entry was not sent by SAP

It does not exist in the substitution TADIR, or it is the HEAD entry

• The object directory entry is valid

All customer-specific object directory entries are copied, also thosewith generation flag "T". The latter are deleted by report RDDDL4TAafter the switch to the new substitution tables, if the objects nolonger exist.

Precondition
The report can only be run during an upgrade.