SAP ABAP Message Number CK - 426 (CK) is used by

• Function Module (2)
• Program (2)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Program	LWLF0F0M	Include LWLF0F0M	WZRE	APPL	SAP_APPL
2	Program	LWLF_DOCUMENT_CHECKSF0C	Include LWLF_DOCUMENT_CHECKSF0C	WZRE	APPL	SAP_APPL