First pass conversion of NAV Patterns

content/NAVPatterns/unnecessary-else/index.md

@@ -0,0 +1,16 @@
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+title = "unnecessary-else.md"
+weight = 1270
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+ELSE should not be used when the last action in the THEN part is an EXIT, BREAK, SKIP, QUIT, ERROR. Bad code
+
+    IF IsAdjmtBinCodeChanged THEN
+    ERROR(AdjmtBinCodeChangeNotAllowedErr,...)
+    ELSE
+    ERROR(BinCodeChangeNotAllowedErr,...);
+
+Good code
+
+    IF IsAdjmtBinCodeChanged THEN
+    ERROR(AdjmtBinCodeChangeNotAllowedErr,...)
+    ERROR(BinCodeChangeNotAllowedErr,...);