SAP Function Module search on SAD_C
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SADOCATTR_WRITE_DOCUMENT - CHDO SADOCATTR => Gen. by RSSCD000
SADOCDSIGN_WRITE_DOCUMENT - CHDO SADOCDSIGN => Gen. by RSSCD000
SAD_CDB_CRM_EXTRACTOR - Initial load of Sales doc from CDB to CRM
SAD_CDB_CRM_MAPPER - Opportunity Mapper function module in extractor.
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