Hello Karthik,
Check RFC user have below authorization
S_RFC ACTVT 16
RFC_NAME CRM_ERMS_CAT_IMPORT
RFC_TYPE FUGR
RFC_NAME CRM_ERMS_CAT_IMPORT
RFC_TYPE FUGR
CRM_CATEGO ACTVT 16 or 03
SC_ID *
LN_TYPE *
SC_PART *
ASP_STATE *
Thank you
CRM_CATEGO ACTVT 16 or 03
SC_ID *
LN_TYPE *
SC_PART *
ASP_STATE *