2015-12-08 - 23490 - Break Fix - ATP Infopackage Issues #InventoryManagement

Break Fix

23490 - ATP InfoPackage Issues

Problem Summary


Need to fix the ATP inventory source as it is failing due to issues with the InfoPackage.

Admin Info


Purpose
Need to fix the ATP inventory source as it is failing due to issues with the InfoPackage.
Requested by
Kristen Fedick
Issue Date
12-08-2015
Resolved by
Naveen Gadde
Resolved Date
02-01-2016
Document Status
Complete

Detailed Problem Description


12/08/2015:
ATP inventory source is failing daily due to appending of selection screen inputs for Plant in infopackage selection screen. The input values are passed to infopackage selection screen using a ABAP program.

02/19/2016:
The ABAP program for ATP source is taking long time to get completed, as few of the plants are taking 70% of the total run time. The reports based on this source are getting delayed & also causing the issues to other applications(ROC) which gets data from ATP reports.

Solution Analysis and Recommendations


12/08/2015:
Data loading for both the ATP extractors are failing daily. If one of the extractor is successful, then the other extractor fails. So the issue is not due to the ABAP program and this may be due to the refresh problem of the standard SAP tables. As the issue is not identified exactly, creation of new info packages may resolve the issue. Tested the load in BPP by creating a new info package & the data loading executed successfully without any issues.

02/19/2016:
It has been identified that the ABAP program that triggers & loops the info package gets executes in serial processing mode, only one plant is executed at a time i.e; when ABAP programs triggers the info package for one plant, other plants has to wait until the current executing plant gets completed.

Resolution


12/08/2015:
1. Create a new info package with same properties on ATP Source(ZDS_BI_ATPEXTRACT & ZDS_BI_ATPEXTRACT_CHASE).
2. Create new program variants ZBI_ATP & ZBI_ATP_CHASE on ZBI_LOOP_IP program & include the corresponding values.
3. Make the necessary process chain changes to ZPC_ATP_INV PC.

02/09/2016
Changed the ABAP Program that triggers & loops the info packages to clear & update the entries in RSDLPSEL for each iteration of a plant, so that the entries will not get appended & also the PC will not get failed.

02/19/2016:
Changes are made to the ABAP program(ZBI_LOOP_IP) to execute for two plants at a time parallel.

Release Information


2015-12-03 - 23490 - Rel Notes - ATP Infopackage Issues - Release 001
2015-12-09 - 23490 - Rel Notes - ATP Infopackage Issues - Release 002
2016-02-09 - 23490 - Rel Notes - ATP Infopackage Issues - Release 003
2016-02-19 - 23490 - Rel Notes - ATP Infopackage Issues - Release 004