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	<title>SAPLab-SAP Tips! ABAP Tips! &#187; Block</title>
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	<description>SAP ABAP User!</description>
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		<title>ABAP Tips Block Input Area Tip</title>
		<link>http://www.saplab.net/abap-tips-block-input-area-tip/</link>
		<comments>http://www.saplab.net/abap-tips-block-input-area-tip/#comments</comments>
		<pubDate>Thu, 16 Apr 2009 08:37:34 +0000</pubDate>
		<dc:creator>Jack</dc:creator>
				<category><![CDATA[ABAP Program]]></category>
		<category><![CDATA[ABAP]]></category>
		<category><![CDATA[Block]]></category>
		<category><![CDATA[Program]]></category>

		<guid isPermaLink="false">http://www.saplab.net/?p=22</guid>
		<description><![CDATA[How to block input area? You can check below method. 1 2 3 4 5 6 7 8 9 PARAMETERS:...]]></description>
			<content:encoded><![CDATA[<p>How to block input area? You can check below method.</p>
<p><img style="border: 0px none;" src="../wp-content/uploads/2008/06/input-thumb.png" border="0" alt="input" width="274" height="133" /></p>

<div class="wp_syntax"><table><tr><td class="line_numbers"><pre>1
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</pre></td><td class="code"><pre class="abap" style="font-family:monospace;"><span style="color: #cc4050; text-transform: uppercase; font-weight: bold; zzz:data;">PARAMETERS</span><span style="color: #808080;">:</span> p_werks <span style="color: #500066; text-transform: uppercase; font-weight: bold; zzz:keyword;">LIKE</span> mseg<span style="color: #808080;">-</span>werks <span style="color: #500066; text-transform: uppercase; font-weight: bold; zzz:keyword;">OBLIGATORY</span> <span style="color: #500066; text-transform: uppercase; font-weight: bold; zzz:keyword;">DEFAULT</span> ‘PHAS’ <span style="color: #500066; text-transform: uppercase; font-weight: bold; zzz:keyword;">MODIF ID</span> bl2<span style="color: #808080;">.</span>
<span style="color: #005066; text-transform: uppercase; font-weight: bold; zzz:statement;">AT SELECTION-SCREEN</span> <span style="color: #500066; text-transform: uppercase; font-weight: bold; zzz:keyword;">OUTPUT</span><span style="color: #808080;">.</span>
<span style="color: #000066; text-transform: uppercase; font-weight: bold; zzz:control;">LOOP <span style="color: #005066; text-transform: uppercase; font-weight: bold; zzz:statement;">AT</span> SCREEN</span><span style="color: #808080;">.</span>
<span style="color: #000066; text-transform: uppercase; font-weight: bold; zzz:control;">IF</span> screen<span style="color: #808080;">-</span><span style="color: #500066; text-transform: uppercase; font-weight: bold; zzz:keyword;">name</span> <span style="color: #800080;">=</span> ‘P_WERKS’ <span style="color: #808080;">.</span>
screen<span style="color: #808080;">-</span><span style="color: #005066; text-transform: uppercase; font-weight: bold; zzz:statement;">input</span> <span style="color: #800080;">=</span> ‘<span style="color: #3399ff;">0</span>′<span style="color: #808080;">.</span>
screen<span style="color: #808080;">-</span><span style="color: #500066; text-transform: uppercase; font-weight: bold; zzz:keyword;">output</span> <span style="color: #800080;">=</span> ‘<span style="color: #3399ff;">1</span>′<span style="color: #808080;">.</span>
<span style="color: #005066; text-transform: uppercase; font-weight: bold; zzz:statement;">MODIFY SCREEN</span><span style="color: #808080;">.</span>
<span style="color: #000066; text-transform: uppercase; font-weight: bold; zzz:control;">ENDIF</span><span style="color: #808080;">.</span>
<span style="color: #000066; text-transform: uppercase; font-weight: bold; zzz:control;">ENDLOOP</span><span style="color: #808080;">.</span></pre></td></tr></table></div>

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