dp96SAP transaction DP96 has the title Res-Rel.Billing Collect.Proc - Sales. The functionality is implemented in program RVPKMASS96. It is part of development package AD01 in softwareUser runs transactions such as DP96 and they expect to see fields like amount to be billed. SAP Knowledge Base Article - Preview. 2934358-Add additional fields to DP95. DP96, DP97.