SAP Function Module search on XRO
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XRO_PRIOR_TO_SREEN0601 - FM called by BDT prior to property screen 601
XRO_RERO_EVENT_DSAVE - Saving data to DB: Building
XRO_RERO_EVENT_FMOD2 - Event FMod2:RO
XRO_RERO_EVENT_ISDAT - Reading data: Rental Objects
XRO_RERO_EVENT_ISSTA - Inicialization: Rental Objects
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