SAP Function Module search on WCD
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WCDI_WRITE_DOCUMENT - CHDO WCDI => Gen. by RSSCD000
WCDWN_DELFROMMAP_AS_DEFEVENTID - Function module to delete wcdwn to def event id data
WCDWN_INSINTOMAP_AS_DEFEVENTID - Function module to insert wcdwn to def event id data
WCD_WRITE_DOCUMENT - CHDO WCD => Gen. by RSSCD000
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