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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

  1. Create Report Definition rule with class joins:
  2. Configure the Repeat Grid with Report Definition rule.
  3. Configure the properties like below as joined class properties come under pxPages page group property.
  4. 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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