SAP Function Module search on TPA
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TPAER_SINGLE_READ - Customer Master: Read Table TPAER in Buffer
TPAKD_GENERIC_READ_PARTNER - Customer Master: Read All Account Groups per Partner Role
TPAKD_SINGLE_READ - Customer Master: Read Account Group per Partner Role
TPAR_SINGLE_READ - Customer Master: Read Table TPAR in Buffer
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