SAP Function Module search on GRS
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GRSV_CHANGING_GRPKZ_CHECK - NOTRANSL: Changing of grouping indicator on WBS element allowed ?
GRSV_DELETE_GRPNR - NOTRANSL: Delete all grouping assignments of WBS element from GRPGA and GR
GRSV_PRPS_BUFFER_FILL - NOTRANSL: Grouping: Service function modules
GRSV_SEL_GRPG_WBS_ELEM_SHLP - NOTRANSL: Suchhilfe für Dispo PSP Elemente
GRSV_UPDATE_GRPGA - NOTRANSL: Update function for entries in assignment table GRPGA
GRSV_UPDATE_GRPGA_CHECK - NOTRANSL: Konsistenzprüfungen bei Update der GRPGA
GRSV_UPDATE_GRPGA_FROM_CJDW - NOTRANSL: Update assignments in GRPGA form PS master data maintenance tran
GRSV_UPDATE_GRPGV - Update function for entries in assignment table GRPGV
GRSV_UPDATE_GRPGV_CHECK - NOTRANSL: Konsistenzprüfungen bei Update der GRPGV
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