SAP Function Module search on UJE_R
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UJE_READ_AGR_AUTH - Convenient FM to call BPC_READ_SINGLE_ROLE
UJE_READ_BUI_RESOURCES - Read BUI resources using service user
UJE_READ_USER_ASSIGNMENT - Convenient FM to call UJ0_GET_USER_LIST
UJE_ROLE_COMPARE - UJE wrapper for UJ0_ROLE_COMPARE
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