3613335 - Short dump occurs during drilldown with multiple selected rows when cds view is enabled in Line Item Browsers

• Runtime error INVALID_REGEX encountered in Line Item Browsers (T-code FBL1H, FBL3H, FBL5H or FAGLL03H) after converting to CDS view.
• Exception CX_SY_INVALID_REGEX.
• ABAP program error in FAGL_LIB_PIVB=================CP.

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What happened?

|    Error in the ABAP application program.                                                        
|                                                                                                  
|    The current ABAP program "FAGL_LIB_PIVB=================CP" had to be                         
|     terminated because it found a                                                                
|    statement that could not be executed.                                                         
|    The specified expression " " is not a vaild regular expression, or it                         
|    cannot be processed in the specified context. The error occurred at                           
|    character offset 0.                                                                           
|    offset 0.                                                                                     

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• SAP S/4HANA
• SAP S/4HANA Finance

runtime error, invalid_regex, cx_sy_invalid_regex, abap program error, fagl_lib_pivb, cds view, drilldown, sap s/4hana, multiple rows, short dump, FAGLL03H, FBL1H, FBL3H,FBL5H. , KBA , FI-GL-IS , Information System , Problem