SAP ABAP Table TSLE4 (Instances operating systems) is used by

• Class (2)
• Function Module (3)
• Program (14)

#	Object Type	Object Name	Object Description	Package	Structure Package	Software Component
1	Function Module	RSLG_EXPLAIN_ERRNO	RSLG_EXPLAIN_ERRNO	SLOG	BASIS	SAP_BASIS
2	Function Module	RSLG_STORE_OPSYS	RSLG_STORE_OPSYS	SLOG	BASIS	SAP_BASIS
3	Function Module	SCTC_WRITE_INSTANCE_TO_TSLE4	Writes instance and operating system into table TSLE4	S_LMCFG_SC	BASIS	SAP_BASIS