SAP ABAP Class CL_LTR_TYPE_DESCRIPTOR (Type descriptor) is using

• Class (20)
• Data Element (20)
• Table/Structure Field (51)
• Interface (5)
• Message Class (2)
• Message Number (2)
• Class Method (30)
• Table (10)

#	Object Type	Object Name	Object Description	Note
1	Table	LTR_G_RTN_L	Routine Lines
2	Table	LTR_G_RTN_L	Routine Lines
3	Table	LTR_S_CODE_GEN_PARAM	Code generation parameter
4	Table	LTR_S_CODE_GEN_PARAM	Code generation parameter
5	Table	LTR_S_CODE_GEN_PARAM	Code generation parameter
6	Table	LTR_S_CODE_GEN_PARAM	Code generation parameter
7	Table	LTR_S_DATA_DESCRIPTION	Data Description
8	Table	LTR_S_DATA_DESCRIPTION	Data Description
9	Table	LTR_S_DATA_DESCRIPTION	Data Description
10	Table	LTR_S_DATA_DESCRIPTION	Data Description