Re: Multi Master Detail form in Oracle Applications

Sunny wrote:
> Hi All,
>
> I have a unique problem I will be greatful if any one can help me out.
>
> I have 3 blocks, A, B and C. I have created the blocks and their
> relationships using wizard. All htese blocks are based on tables.
>
> Relationships:
> 1. Block A is the master of block B (detail)
> 2. Block B is the master of block C (detail)
>
> Block A is a form layout (single record), block B is tabluar
> layout(multi records) with scroll bar and block B is tabluar
> layout(multi records). with a scroll bar
>
> All my block are on single canvas and window. No matter whether we put
> them in different canvas and windows or stacked canvas or tab canvas,
> but till the problem persistes.
>
> Lets assume:
>
> Block A --> showing single record
>
> Block B --> having 4 multi records
>
> Block C --> a single record for 3rd record in the Block B
>
> Problem/Issue.
>
> Assume that I have queried (F11 and Ctr + F11) on Block A and it is
> now showing as my our assumpation (as stated above)
>
> 1. When I click on scroll bar or 2nd, 3rd, 4th ... record in block B
> then it clears all the records in block B and block C. This clearing
> does not happen when I click on the first record of block B.
>
> 2. Lets assume after querying I clicked on first record of block B and
> moved down to 3rd record in block B. Now we can see the corresponding
> record in block C for the 3rd record in the block B.I click on the
> record in the block C then I clicked on the 4th record in block B, then
> it clears block B and block C. This clearing does not happen if I click
> back on the same cooresponding record in block B.
>
> This is happeing in "ON-CLEAR-DETAILS" trigger which is created at
> module/form level when we create master detail relationships. The
> tirgger calls "Clear_All_Master_Details" program unit. This is the code
> from "Clear_All_Master_Details" program unit which is cleaing
>
> currel := Get_Block_Property(trigblk, FIRST_MASTER_RELATION);
> WHILE currel IS NOT NULL LOOP
> curdtl := Get_Relation_Property(currel, DETAIL_NAME);
> IF Get_Block_Property(curdtl, STATUS) <> 'NEW' THEN
> Go_Block(curdtl);
> Check_Package_Failure;
> Clear_Block(NO_VALIDATE);
> IF :System.Block_Status <> 'NEW' THEN
> RAISE Form_Trigger_Failure;
> END IF;
> END IF;
> currel := Get_Relation_Property(currel, NEXT_MASTER_RELATION);
> END LOOP;
>
> I have not wrote any custom code or triggers as of now. All I have
> created is 3 block with master detail relationship using wizard.
>
> I do not want to modifiy any seed code of oracle applications. I really
> appricate any kind of help regarding this issue..
>

Are there any experienced Forms developers that work at your site? I would recommend working with them. Buy them lunch maybe?

Oracle documentation is available at http://tahiti.oracle.com Received on Mon Dec 04 2006 - 16:24:12 CST