Where Used List (Class) for SAP ABAP Table GB31 (Validation/Substitution Callup Points)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component

1	Class	CL_MP_WTY_JOB `Method: GET_RULE_ENGINE_FIELDS`	WTY MP Job	ISAUTO_WTY_MP	EA-ISSE	EA-APPL
2	Class	CL_PS_SUBSTITUTION `Method: GET_SUBSTITUTION`	HLP: Substitution	PSB_API	EA-PLM	EA-APPL