Symptom
- The List of Values (LOV) in Crystal Reports is not functioning as expected.
- The issue occurs after the promotion of the LOV.
- The LOV appears empty when trying to refresh the report in BI Server of Crystal Reports 2020.
Environment
- Crystal Reports designer
- Business View Manager
- SAP BI 4.3 SP4 Patch 8
Reproducing the Issue
- Refresh the report in BI Server of Crystal Reports 2020.
- Observe that the list of values is empty.
Cause
The issue is caused by a broken security relationship between LOV objects.
Resolution
- Identify that the LOV is based on Business View.
- Note that the report based on the same Business View is also empty.
- Decide to recreate the objects.
- Create a New Data Foundation based on the same Data Connection SMGR_DC. Copy the Command object from the original DF.
- Create a new Business Element based on the new Data Foundation.
- Create a new Business View based on the new Business Element.
- Right-click the Original LOV and select Change Business View. Ensure the LOV is not scheduled. Clear the instance. Point the LOV to the new Business View.
- Test the report to confirm it works.
See Also
- KBA for reference: [2358049 - How to troubleshoot Crystal Reports Dynamic Parameter List of Values (LOV)?](https://i7p.wdf.sap.corp/sap/support/notes/2358049)
- For the side question: How to remove the patches from LOV prompt - refer: [1381361 - Dynamic Parameter List of Values are displayed in batches in Crystal Reports and in SAP BI LaunchPad](https://me.sap.com/notes/1381361)
Keywords
Crystal Reports, List of Values, LOV, Promotion, Empty LOV, BI Server, Business View, Data Foundation, Business Element, Change Business View, Troubleshoot, SAP BI 4.3 SP4 Patch 8. , KBA , BI-RA-CR , Crystal Reports designer or Business View Manager , Problem
Product
SAP Crystal Reports all versions