SAP Function Module search on OIB_U
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OIBMUNIT_GET_FR_SUBSCREEN - Get posting data (back to SAPMUNIT) entered in SAPLOIB_MUNIT
OIBMUNIT_TRANSFER_TO_SUBSCREEN - Transfer necessary data fr. SAPMUNIT to SAPLOIB_MUNIT
OIB_UPDATE_DEFAULTS - QCI conversion default parameter table update
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