SAP ABAP Message Class ECH_MSG (Messages for Error & Conflict Handler) is used by

• Class (16)
• Function Module (1)
• PINF (8)
• Program (11)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Class	CL_CHB_PROC Method: IF_ECH_ACTION~RETRY	Action Class Example	FS_ECH_TEST	ABA	SAP_ABA
2	Class	CL_ECH20_BO_TEST Method: IF_ECH_ACTION~RETRY	Action Class Example	FS_ECH_TEST	ABA	SAP_ABA
3	Class	CL_ECH_CONTROLLER	ECH Controller Class	FS_ECH_CONTROLLER	ABA	SAP_ABA
4	Class	CL_ECH_HDS_RESOLUTION_STRATEGY	Class for BAdI: HDS_FACTORY	FS_ECH_HDS_ADAPTER	ABA	SAP_ABA
5	Class	CL_ECH_PPO_EXECUTE_PP_ACTION Method: IF_ECH_CHANGE_PP_DATA~CHANGE_PROCESSOR	Execution of Retry, Finish, or Fail in PPO	FS_ECH_PPO_ADAPTER	ABA	SAP_ABA
6	Class	CL_ECH_PPO_EXECUTE_PP_ACTION Method: IF_ECH_CHANGE_PP_DATA~CHANGE_WORKLIST	Execution of Retry, Finish, or Fail in PPO	FS_ECH_PPO_ADAPTER	ABA	SAP_ABA
7	Class	CL_ECH_PPO_FAIL Method: /SAPPO/IF_PPO_COMMAND~EXECUTE	Implementation of PPO Callback (Fail)	FS_ECH_PPO_ADAPTER	ABA	SAP_ABA
8	Class	CL_ECH_PPO_FINISH Method: /SAPPO/IF_PPO_COMMAND~EXECUTE	Implementation of PPO Callback (Finish)	FS_ECH_PPO_ADAPTER	ABA	SAP_ABA
9	Class	CL_ECH_PPO_RETRY Method: /SAPPO/IF_PPO_COMMAND~EXECUTE	Implementation of PPO Callback (Retry)	FS_ECH_PPO_ADAPTER	ABA	SAP_ABA
10	Class	CL_ECH_TEST_BUSAPIS Method: API02	Test Business APIs	FS_ECH_TEST	ABA	SAP_ABA
11	Class	CL_ECH_TEST_BUSAPIS Method: API01	Test Business APIs	FS_ECH_TEST	ABA	SAP_ABA
12	Class	CL_ECH_TEST_TRX_BHVR Method: PROCESS_ERROR_SYMPTOM	Transaction Behavior ECH/PPO	FS_ECH_TEST	ABA	SAP_ABA
13	Class	CX_ECH_CALL_ERROR	Error occurred while calling a method	FS_ECH_BASIS	ABA	SAP_ABA
14	Class	CX_ECH_EXECUTION_ERROR	Error during execution	FS_ECH_BASIS	ABA	SAP_ABA
15	Class	CX_PPO_FAILURE	Error when Creating a PPO Order	FS_ECH_PPO_ADAPTER	ABA	SAP_ABA
16	Class	TC_ECH_PPO_INTEGRATION	Basis Class for Unit Tests for ECH/PPO Integration	FS_ECH_PPO_ADAPTER	ABA	SAP_ABA