2630118 - Email cannot be sent to multiple recipients maintained under customer master data

E-mail is not sent to all email addresses even they have been maintained under customer master data already when using S4HANA output management.

SAP S/4HANA

Output Parameter Determination, Email Recipient, Email Receiver, Business Partner, Email Address, CL_BCS_EMAIL_ADDRESS, SX_INTERNET_ADDRESS_TO_NORMAL, __VALIDATE_EMAIL_ADDRESS, 'APOC_OC_CONFIG 117', 'APOC_OC_CONFIG117', DT_EMAIL_RECEIVER, BRFplus, semicolon , KBA , CA-GTF-OC , SAP S/4HANA output management , MM-PUR-GF-OC , Message determination and printing , SD-BIL-GF-OC , Output Control Billing , SD-SLS-GF-OC , S/4HANA: Output Control on Sales Documents , Problem