SAP ABAP Function Module SIGN_DEFINE_SEQUENCE (Graphische Pflege der Signaturreihenfolge) is using

• Data Element (3)
• Table/Structure Field (49)
• Function Module (1)
• Message Class (1)
• Message Number (6)
• Table (24)

#	Object Type	Object Name	Object Description	Note
1	Message Number	SIG - 501	Only one individual signature has been assigned to signature strategy &
2	Message Number	SIG - 502	You cannot define signature sequence: Identical individual signatures
3	Message Number	SIG - 513	No signature sequence found: identical individual signatures
4	Message Number	SIG - 514	No individual signatures assigned to signature strategy &
5	Message Number	SIG - 515	Assign individual signatures first
6	Message Number	SIG - 522	Restriction for more than eight signatures per strategy (see long text)