There seems to be a lot more questions regarding how to make CR Designer and SAP data sources work together. Unfortunately the Report Design team are busy these days handling Single Purchased support cases as well as Contract cases for them to get to these questions here.
If you require immediate answers all we can suggest is for you to purchase a single a case or if you have a valid support contract to log a Message in Service Market Place or contact Customer Services to purchase a single case from this link:
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Thank you for your patience and understanding