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<meta name=generator content="Hugo 0.92.1">
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<title>WITH Scope Name Collision :: AL Guidelines</title>
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@ -32,9 +32,9 @@ ALGuidelines.Dev
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@ -256,25 +256,26 @@ ALGuidelines.Dev
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<h1>WITH Scope Name Collision</h1>
<p>Do not use the WITH scope when it has a variable whose name is the same as a local variable. This can lead to wrong code assumptions.</p>
<p><strong>Given that</strong> &ldquo;Contract Type&rdquo; is a field on table ServiceContractHeader, then in the following example there is a parameter name clash with the field name. Which one will be used?</p>
<p><strong>Given that</strong> <br>
&ldquo;Contract Type&rdquo; is a field on table ServiceContractHeader, then in the following example there is a parameter name clash with the field name. Which one will be used?</p>
<p>Bad code</p>
<pre><code>PROCEDURE InsertData@1(&quot;Contract Type&quot;@1000 : Option...);
...
BEGIN
...
WITH ServiceContractHeader DO BEGIN
...
DimMgt.InsertServContractDim(...,&quot;Contract Type&quot;,&quot;Contract No.&quot;,0,...);
...
WITH ServiceContractHeader DO BEGIN
...
DimMgt.InsertServContractDim(...,&quot;Contract Type&quot;,&quot;Contract No.&quot;,0,...);
END;
</code></pre>
<p>Good code</p>
<pre><code>PROCEDURE InsertData@1(ContractType@1000 : Option...);
...
BEGIN
...
WITH ServiceContractHeader DO BEGIN
...
DimMgt.InsertServContractDim(...,ContractType,&quot;Contract No.&quot;,0,...);
...
WITH ServiceContractHeader DO BEGIN
...
DimMgt.InsertServContractDim(...,ContractType,&quot;Contract No.&quot;,0,...);
END;
</code></pre>
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