Error			Code Value		Description
ESME_ROK		0x00000000		No Error
ESME_RINVMSGLEN		0x00000001		Message Length is invalid
ESME_RINVCMDLEN		0x00000002		Command Length is invalid
ESME_RINVCMDID		0x00000003		Invalid Command ID
ESME_RINVBNDSTS		0x00000004		Incorrect BIND Status for given command
ESME_RALYBND		0x00000005		ESME Already in Bound State
ESME_RINVPRTFLG		0x00000006		Invalid Priority Flag
ESME_RINVREGDLVFLG	0x00000007		Invalid Registered Delivery Flag
ESME_RSYSERR		0x00000008		System Error
Reserved		0x00000009		Reserved
ESME_RINVSRCADR		0x0000000A		Invalid Source Address
ESME_RINVDSTADR		0x0000000B		Invalid Dest Addr
ESME_RINVMSGID		0x0000000C		Message ID is invalid
ESME_RBINDFAIL		0x0000000D		Bind Failed
ESME_RINVPASWD		0x0000000E		Invalid Password
ESME_RINVSYSID		0x0000000F		Invalid System ID
Reserved		0x00000010		Reserved
ESME_RCANCELFAIL	0x00000011		Cancel SM Failed
Reserved		0x00000012		Reserved
ESME_RREPLACEFAIL	0x00000013		Replace SM Failed

ESME_RMSGQFUL		0x00000014		Message Queue Full
ESME_RINVSERTYP		0x00000015		Invalid Service Type
Reserved		0x00000016-0x00000032	Reserved
ESME_RINVNUMDESTS	0x00000033		Invalid number of destinations
ESME_RINVDLNAME		0x00000034		Invalid Distribution List name
Reserved		0x00000035-0x0000003F	Reserved
ESME_RINVDESTFLAG	0x00000040		Destination flag is invalid(submit_multi)
Reserved		0x00000041		Reserved
ESME_RINVSUBREP		0x00000042		Invalid ‘submit with replace’ request (i.e. submit_sm with replace_if_present_flag set)
ESME_RINVESMCLASS	0x00000043		Invalid esm_class field data
ESME_RCNTSUBDL		0x00000044		Cannot Submit to Distribution List
ESME_RSUBMITFAIL	0x00000045		submit_sm or submit_multi failed
Reserved		0x00000046-0x00000047	Reserved
ESME_RINVSRCTON		0x00000048		Invalid Source address TON
ESME_RINVSRCNPI		0x00000049		Invalid Source address NPI
ESME_RINVDSTTON		0x00000050		Invalid Destination address TON
ESME_RINVDSTNPI		0x00000051		Invalid Destination address NPI
Reserved		0x00000052		Reserved
ESME_RINVSYSTYP		0x00000053		Invalid system_type field
ESME_RINVREPFLAG	0x00000054		Invalid replace_if_present flag
ESME_RINVNUMMSGS	0x00000055		Invalid number of messages
Reserved		0x00000056-0x00000057	Reserved
ESME_RTHROTTLED		0x00000058		Throttling error (ESME has exceeded allowed message limits)
Reserved		0x00000059-0x00000060	Reserved

ESME_RINVSCHED		0x00000061		Invalid Scheduled Delivery Time
ESME_RINVEXPIRY		0x00000062		Invalid message validity period(Expiry time)
ESME_RINVDFTMSGID	0x00000063		Predefined Message Invalid or NotFound
ESME_RX_T_APPN		0x00000064		ESME Receiver Temporary App Error Code
ESME_RX_P_APPN		0x00000065		ESME Receiver Permanent App Error Code
ESME_RX_R_APPN		0x00000066		ESME Receiver Reject Message Error Code
ESME_RQUERYFAIL		0x00000067		query_sm request failed
Reserved		0x00000068 - 0x000000BF Reserved
ESME_RINVOPTPARSTREAM	0x000000C0		Error in the optional part of the PDU Body.
ESME_ROPTPARNOTALLWD	0x000000C1		Optional Parameter not allowed
ESME_RINVPARLEN		0x000000C2		Invalid Parameter Length.
ESME_RMISSINGOPTPARAM	0x000000C3		Expected Optional Parameter missing
ESME_RINVOPTPARAMVAL	0x000000C4		Invalid Optional Parameter Value
Reserved		0x000000C5-0x000000FD	Reserved
ESME_RDELIVERYFAILURE	0x000000FE		Delivery Failure (used for data_sm_resp)
ESME_RUNKNOWNERR	0x000000FF		Unknown Error

Reserved for SMPP extension			0x00000100-0x000003FF
Reserved for SMPP extension
Reserved for SMSC vendor specific errors	0x00000400-0x000004FF
Reserved for SMSC vendor specific errors Reserved 0x00000500-0xFFFFFFFF Reserved