SAP Function Module search on WPS9
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WPS9_CONVDATA_READ_ALL - Reallocation: Read conversion data - all
WPS9_CONVDATA_READ_WITH_KEY - Reallocation: Read conversion data - single entry
WPS9_ORDER_CREATE - Reallocation: Create order from 'central' task list
WPS9_ORDER_REALLOC - Reallocation of PM/CS orders
WPS9_REVISION_REALLOC - Reallocation of revision
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