bex hierarchy variable leads to internal server error

hi all,

problem is about hierarchy variables. Whenever i have hierarchy variable with characteristic i get an error detailed below.

"500 internal server error."

"ERROR RS_EXCEPTION (000): SQL0104N An unexpected token """" was found following "'1' AND "I"."SVER" =". Expected tokens may include: "". SQLSTATE=42601

ABEND RSBOLAP (000): SAPMSSY1 sınıfında yönteminde program hatası: UNCAUGHT_EXCEPTION

"