SAP ABAP Class CL_C2S_META_QUERY_PARAM (C2 Server Meta-Data (Definition)) is using

• Class (16)
• Data Element (4)
• Table/Structure Field (21)
• Function Module (1)
• Interface (8)
• Message Class (2)
• Message Number (7)
• Class Method (13)
• Table (5)

#	Object Type	Object Name	Object Description	Note
1	Message Number	SC2M - 030	Spaces are not allowed in the name: '&1'
2	Message Number	SC2M - 031	Parameter names cannot be lower case: '&1'
3	Message Number	SC2M - 032	Special characters are not allowed in the name: '&1'
4	Message Number	SC2M - 033	Parameter name cannot start with a numeral: '&1'
5	Message Number	SC2M - 034	The parameter name is not allowed: '&1'
6	Message Number	SC2M - 035	The parameter name is too long: '&1'
7	Message Number	SC2M - 053	Parameter &1 already exists in field &2