SAP ABAP Program MCCLSF20 (U) is using

• Table/Structure Field (127)
• Function Module (12)
• Program (1)
• Table (10)

#	Object Type	Object Name	Object Description	Note
1	Function Module	CAPI_CLASS_READ_OBJ_AND_CLASS	API: Read Classes and Objects for Class for Date
2	Function Module	CC_LS_GET_CLASS_HIER_STRUCTURE	Explodes the class hierarchy via the CAD interface
3	Function Module	CC_LS_GET_CLASS_NO_PREDECESSOR	Find classes without superior via the CAD interface
4	Function Module	CLCV_CONVERT_OBJECT_TO_FIELDS	Classification: Conversion of Object to Individual Fields
5	Function Module	CLMA_CLASS_LIST	Class List (also Generic or Masked)
6	Function Module	CLMA_CLASS_READ_INTERNAL	Reads Internal Class Number and Description
7	Function Module	CONVERSION_EXIT_ISOLA_INPUT	Convert two-digit ISO language -> one-digit SAP language key
8	Function Module	CONVERT_FIELD_TO_EXTERN_FORMAT	Converts a field from internal to external format
9	Function Module	DETERMINE_CONVERSION_ROUTINE	Determine conversion routine for a DDIC field from DDIC
10	Function Module	FILL_STRING	Append a field and a break character to the end of a string
11	Function Module	FILL_TABLE	Create a data string at the end of table TABLE
12	Function Module	WRITE_MESSAGE	Writes a message from table T100 into a message field