SAP ABAP Message Number LTRS - 020 (LTRS) is used by

• Function Module (7)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	LTRS_CONNECT_DEFAULTS_GET	Get the default connection data for resource elements	LTRS	EA-SCM	EA-APPL
2	Function Module	LTRS_LRSRC_READ	Retrieval of data from resources table	LTRS	EA-SCM	EA-APPL
3	Function Module	LTRS_LRSRC_UPD	Update Resource table	LTRS	EA-SCM	EA-APPL
4	Function Module	LTRS_RESOURCE_BREAK	Resource logoff, activation and deactivation	LTRS	EA-SCM	EA-APPL
5	Function Module	LTRS_RESOURCE_CAPACITY_CHECK	Perform resource capacity check	LTRS	EA-SCM	EA-APPL
6	Function Module	LTRS_RESOURCE_OFF	Disconnect a resource	LTRS	EA-SCM	EA-APPL
7	Function Module	LTRS_RESOURCE_STATUS	Deactivate a resource	LTRS	EA-SCM	EA-APPL