Support Article
Error on referencing join class property from report in grid
SA-51774
Summary
User is unable to populate the Grid with properties from join class in Report Definition with Pega 7.2.2.
Error Messages
[YYY][Section 'XXXXSearchScreen' execution error on page '' of class 'XXX-FW-XXXFW-Work-XXX-YYYYYYY'.][STACK][com.pega.pegarules.pub.clipboard.InvalidParameterException: cannot be null or blank. page: BBBBB.pxResults(1). Details: Invalid value for aReference passed to com.pega.pegarules.data.internal.clipboard.VirtualClipboardPageImpl.getProperty(String, char) at com.pega.pegarules.data.internal.clipboard.VirtualClipboardPageImpl.getPropertyAndSetValueIfAny(VirtualClipboardPageImpl.java:372) at com.pega.pegarules.data.internal.clipboard.VirtualClipboardPageImpl.getProperty(VirtualClipboardPageImpl.java:349) at com.pega.pegarules.data.internal.clipboard.VirtualClipboardPageImpl.getProperty(VirtualClipboardPageImpl.java:345) at com.pega.pegarules.data.internal.clipboard.VirtualClipboardPageImpl.getProperty(VirtualClipboardPageImpl.java:325) at com.pega.pegarules.data.internal.clipboard.VirtualClipboardPageImplWrapper.getProperty(VirtualClipboardPageImplWrapper.java:371) at com.pegarules.generated.html_section.ra_stream_<SectionName>_1639c2a2e70479a2b96982ab8c5b51cb.pxTextInput_1(ra_stream_<SectionName>_1639c2a2e70479a2b96982ab8c5b51cb.java:57653) at
Steps to Reproduce
- Create Report Definition rule with class joins:
- Configure the Repeat Grid with Report Definition rule.
- Configure the properties like below as joined class properties come under pxPages page group property.
- Run the Case and check Repeat Grid is populated with values or not.
Root Cause
User has wrongly configured the property references like pxPages(Data).<PropertyName>.
Resolution
Changed the configuration of property references like the following screen shot:
Published April 25, 2018 - Updated October 8, 2020
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