ST_VALUE_REF_ACCESS is an ABAP runtime error which you may come across when using or developing within an SAP system. See below for the standard details explaining what it means and how you can avoid or fix this runtime error.
Short Dump Classification: S - ST Runtime Error
You can view further information about a runtme error by using transaction code ST22 which will show you this and all runtime erros that have happen in your SAP system.
Also check out the Comments section below to view or add related contributions and example screen shots.
Please see st error for more details about the possible cause of this runtime error and how it could be avoided.
Please see send to sap for more details about the possible cause of this runtime error and how it could be avoided.
Error in ref. node access.
Please see st error for more details about the possible cause of this runtime error and how it could be avoided.
Error while accessing ref. node '<runtime parameter>'.
Access to a non-elementary data object is only possible using tt:copy.
a ref. node with a non-elementary ABAP type (for example structure or
internal table). Structures or the internal table can only be accessed
using the tt:copy statement.
<runtime parameter>APDOCU ABENABAP_ST
Please see st error for more details about the possible cause of this runtime error and how it could be avoided.