SAP ABAP Class CL_ST_BUILDER (Workbench shell for ST-Builder) is using

• Class (34)
• Data Element (15)
• Function Module (3)
• Interface (15)
• Message Class (1)
• Message Number (1)
• Class Method (11)
• Program (15)
• Table (5)

#	Object Type	Object Name	Object Description	Note
1	Message Number	ST_BUILDER_MESSAGES - 050	I/O-Error