diff --git a/supplychain/init.py b/supplychain/init.py
index 957b742..6218677 100644
--- a/supplychain/init.py
+++ b/supplychain/init.py
@@ -77,19 +77,6 @@ WHERE resellerid = ${resellerid}$ AND contract_code LIKE ${prefix}$"""
     return f"{prefix}-{seq:04d}"
 
 
-def _generate_sub_reseller_code(resellerid):
-    """Generate unique sub-reseller code: SR-{YYYYMMDD}-{seq}."""
-    today = datetime.now().strftime("%Y%m%d")
-    prefix = f"SR-{today}"
-    db, dbname = _get_sor()
-    with db.sqlorContext(dbname) as sor:
-        sql = """SELECT COUNT(*) as cnt FROM sub_resellers
-WHERE resellerid = ${resellerid}$ AND sub_reseller_code LIKE ${prefix}$"""
-        recs = sor.sqlExe(sql, {"resellerid": resellerid, "prefix": prefix + "%"})
-        seq = (recs[0].cnt if recs else 0) + 1
-    return f"{prefix}-{seq:04d}"
-
-
 def _generate_agreement_code(resellerid):
     """Generate unique agreement code: DA-{YYYYMMDD}-{seq}."""
     env = ServerEnv()