ALV Functional Module " LVC_FIELDCATALOG_MERGE "
What is the use of this functional module ??
It is used for Buliding the Field catalog for LVC grid function and OOALV function.
it is possible to Build fieldcatalog only based on the DDIC structure using the above mentioned function.
LVC fieldcatalog is different from SLIS fieldcatalog in definition and Some extra additions also there...