MSIR.0975: Difference between revisions

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{{Template:MSIR.0975 skeleton}}
{{Template:MSIR.0975 skeleton}}
<!--Test SOUL.DNC.004.QA in QASHR exercises at least some MSIR.0975 cases. PDS-6626 -->
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Description
A <var>[[Exceptions#Try and Catch|Catch]]</var> statement or block was coded in an invalid context. The following examples are among the texts that might be displayed with this message:
</p>
<p>
<b>Response:</b>
</p>
</p>
<ul>
<li>The <var>Catch</var> statement or block is not located within a valid <var>Try</var> block, as it must be, in which case the following message is produced:
<p class="code>MSIR.0975: CATCH invalid -- not inside a Try block </p></li>
<li>A <var>Catch</var> statement specifies a base class followed by its extension class, which is not allowed. The <var>Catch</var> statement can specify a base class, an extension class, or an extension followed by the base class being extended, but it must not specify a base followed by an extension. In this latter case, the following message is produced:
<p class="code>MSIR.0975: CATCH invalid -- extension class after base class </p></li>
<li>The only valid syntactical words that can follow an exception class name on a <var>Catch</var> statement are <var>To</var> (to specify the object to which a caught exception is being saved) and <var>And</var> (to introduce an additional exception class to catch). Any other words are rejected with the following message:
<p class="code>MSIR.0975: CATCH invalid -- invalid word after class name </p></li>
<li>The <var>Catch</var> statement specifies a <var>To</var> clause to save the exception to an object, but the object variable name is missing. In this case the following message is produced:
<p class="code>MSIR.0975: CATCH invalid -- target object variable missing</p></li>
</ul>
{{Template:MSIR.0975 footer}}
{{Template:MSIR.0975 footer}}

Latest revision as of 15:26, 20 June 2018

MSIR.0975  CATCH invalid -- token

A Catch statement or block was coded in an invalid context. The following examples are among the texts that might be displayed with this message:

  • The Catch statement or block is not located within a valid Try block, as it must be, in which case the following message is produced:

    MSIR.0975: CATCH invalid -- not inside a Try block

  • A Catch statement specifies a base class followed by its extension class, which is not allowed. The Catch statement can specify a base class, an extension class, or an extension followed by the base class being extended, but it must not specify a base followed by an extension. In this latter case, the following message is produced:

    MSIR.0975: CATCH invalid -- extension class after base class

  • The only valid syntactical words that can follow an exception class name on a Catch statement are To (to specify the object to which a caught exception is being saved) and And (to introduce an additional exception class to catch). Any other words are rejected with the following message:

    MSIR.0975: CATCH invalid -- invalid word after class name

  • The Catch statement specifies a To clause to save the exception to an object, but the object variable name is missing. In this case the following message is produced:

    MSIR.0975: CATCH invalid -- target object variable missing

Message attributes:

RETCODEO=0Sets online return code
RETCODEB=4Sets batch (single user) return code
CLASS=EError class; the message can be suppressed with the X'04' bit setting of the MSGCTL parameter
AUDITERWrites the message with line type ER to the audit trail
COUNTIncrements the error count (ERCNT) parameter
ECHODisplays the line that caused the error

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