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SAP memory: SAP memory is global and can be accessed across the main session. The get parameter and set parameter are used to write and read to SAP memory. The objects stored in the SAP memory will be accessible by all the programs within the single login session. It will be cleared after we log out. ABAP memory: ABAP memory is local and can only be accessed in internal sessions. Import from memory and Export to memory are used for ABAP memory. The object stored in ABAP memory will only be available within the program. It will be cleared once the program ends.

Customer Vendor Integration       CVI is separated into 2 part. 1. CVI Configuration in S4/HANA system 2.   CVI Synchronization CVI Configuration In S4/HANA, If we want to make it Business Partner as a Leading Object to maintain Customer or Vendor then we must do CVI Configuration. Limitation of Customer/Vendor objects without CVI -> Only single address we can maintain for each customer or vendor.        ->  No relation supports between customer and vendor       -> No  time dependency data we can have       -> In  S4/HANA we have single business objects as ‘BP’.       -> BP  is capable of centrally managing master data of BP, Customer, Vendor Customer ·         Customer is a BP to which we sell our Goods or Services. ·         Some customer information is specific to a company (Company code data) or ...