SAP ABAP Message Number F4 - 303 (F4) is used by

• Function Module (3)
• Program (23)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Program	DFKB0CPF	Common Routines for TKBP Reports	FBI	APPL	SAP_FIN
2	Program	FKKB0CPF	Determine and block number range for payment forms	FKKB	FI-CA	FI-CA
3	Program	J_1B_CONVERT_TAX_GROUPS_F01	Include J_1B_CONVERT_TAX_GROUPS_F01	J1BA	APPL	SAP_APPL
4	Program	J_1B_EXT_ACC_SEQ_F01	Include J_1B_EXT_ACC_SEQ_F01	J1BA	APPL	SAP_APPL
5	Program	LF0POF01	Form-Routinen Verwalten Payment Order ueber FB	FMZE	EA-PS	EA-PS
6	Program	LFMGLACC_CUSF01	Include LFMGLACC_CUSF01	FMBS_ADDON	EA-PS	EA-PS
7	Program	MF02IF00	MF02IF00	FBI	APPL	SAP_FIN
8	Program	MF42BI00	Include for SAPMF42B	FBAS	APPL	SAP_FIN
9	Program	MFBSMF00	Commitments and Actuals Totals Records	FMZE	EA-PS	EA-PS
10	Program	MFKC0CPF	Common Routines for TKBP Reports	FKKB	FI-CA	FI-CA
11	Program	RFPOSFF0	FI Einzelpostenanzeige: FORM-Routinen F*	FBAS	APPL	SAP_FIN
12	Program	RKKBC000	CO Actual Postings: Maintain List Screen Variants	KBAS	APPL	SAP_FIN
13	Program	RKLISVAR	CO Actual Postings: Maintain List Screen Variants	KBAS	APPL	SAP_FIN
14	Program	RKOLISTV	CO Actual Postings: Maintain List Screen Variants	KAUC	APPL	SAP_FIN
15	Program	SAPMFK90	Customizing Display Formats	FKKB	FI-CA	FI-CA
16	Program	SAPMFKA0	Customizing Display Formats	FBI	APPL	SAP_FIN
17	Program	SAPMFKB0	Customizing Automatic Postings / Special G/L	FBI	APPL	SAP_FIN
18	Program	SAPMFKCB	Account Determination Configuration	FKKB	FI-CA	FI-CA
19	Program	SAPMFKS0	Account Determination Configuration	FBAS	APPL	SAP_FIN
20	Program	SAPMFKT0	Customizing Texts	FBAS	APPL	SAP_FIN
21	Program	SAPMFKZ0	Payment Program Customizing	FBZ	APPL	SAP_FIN
22	Program	SAPUFKB1	Error Analysis/Automatic Postings Documentation	FBAS	APPL	SAP_FIN
23	Program	SAPUFKB2	Error Analysis/Special G/L Documentation	FBAS	APPL	SAP_FIN