JS_EXT_BIND_CONST SAP ABAP Runtime Error js ext bind const

JS_EXT_BIND_CONST 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: A - ABAP Programming 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.

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JS_EXT_BIND_CONST ABAP Runtime Error

[ <runtime parameter> ]

If the error occurs in an ABAP/JavaScript program that you have created yourself or in a modified SAP application, try to correct the error yourself by modifying the program or script. Values cannot be assigned to ABAP constants using JS statements.

The error message in C/C++ routine [ <runtime parameter> ] is as follows:
[ <runtime parameter> ] Write access to ABAP constant. Please see abap error for more details about the possible cause of this runtime error and how it could be avoided.

Value assignments to constants are normally not possible. In a particular case, a JavaScript statement has tried to assigned a value to a bound ABAP constant.
There is probably a program error in the JavaScript source code. A JavaScript statement has attempted to acquire write access to ABAP data. A possible reason for this might be for example a JavaScript that want to assign a value to a bound ABAP class constant.