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The purpose of this document is to answer some frequently asked questions about BWA Rollup/Change run in BWA:

 

When should Rollup/Change run be used in BWA?

Like in aggregates, these features should be used whenever new data packages (requests) is loaded to an InfoCube, InfoObject.

Further details at: Rolling Up Data to a SAP NetWeaver BW Accelerator Index

 

 

Why is it necessary to use Rollup or Change run?

Once the data is loaded, let's say to an Infocube, it is not immediately available for use in a BW accelerator index for reporting purposes, therefore in order to accomplish this the rollup or change run is necessary.

Further details at: Rolling Up Data to a SAP NetWeaver BW Accelerator Index

 

 

How should a rollup in BWA be created?

The simplist way is to go to:

 

1. Transaction RSA1

2. Select an InfoCube

3. Right Click

4. Manage

5. Choose the Roll Up tab page

 

For different options read SAP KBA: 2002291 - How to create rollup in BWA

 

 

Performance issues is happening during the Rollup or Change Run. What should be verified?

Verify if multiple data is being loaded and locks are not happening. Follow the instructions according SAP KBAs:

1791621 BWA Rollup/Change Run Issues

1871790 BWA Troubleshooting: Analyzing Indexing Performance (Even though the KBA mentions indexing, the configuration parameters work exactly the same for rollup or change run.)

 

 

Rollup/Change Run is throwing errors, load is failing, the job got terminated. What should be verified?

Verify the responsible job log for any errors, also check if multiple data is being loaded and locks are not happening. Follow the instructions according SAP KBAs:

1791621 BWA Rollup/Change Run Issues

1872295 BWA Troubleshooting: BWA Indexing Errors (Even though the KBA mentions indexing, the configuration parameters work exactly the same for rollup or change run.)

 

 

Where are the configuration parameters regarding parallel loading of data located in the BWA?

They are located at:

 

1. Go to SAP NetWeaver BW Accelerator Monitor screen (transaction RSDDBIAMON2)

1. BW Accelerator

2. Index Settings

3. Change Global Parameters

 

Additional information at:

 

Rollup In BW

Rollup failure due to Master Data not yet indexed

 

 

IMPORTANT: Please note, in order to view the contents of the guides and SAP KBAs, you will need to be logged into Service Marketplace.

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