ILLEGAL_SUBSTRING_PARAMETER 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.
Also check out the Comments section below to view or add related contributions and example screen shots.
If you want to pass part of a string, try to do this differently - for
example, by copying the substring before the call into another string
and then copying it back again after the call.
Please see abap error for more details about the possible cause of this runtime error and how it could be avoided.
Please see search hints 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.
Invalid use of a substring as transfer parameter
Please see abap error for more details about the possible cause of this runtime error and how it could be avoided.
In the running program <runtime parameter>, you attempted to pass part of the string
<runtime parameter> as a parameter. This is not permitted.
Only whole strings can be passed, meaning that no offsets or lengths
can be specified.
Please see abap error for more details about the possible cause of this runtime error and how it could be avoided.
ILLEGAL_SUBSTRING_PARAMETER - illegal substring parameter ILLEGAL_SUBSTRING_MODIFICATION - illegal substring modification ILLEGAL_STATEMENT - illegal statement ILLEGAL_FRAME_CHARACTERS - illegal frame characters ILLEGAL_FRAME_CHARACTER - illegal frame character ICF_ILLEGAL_STATEMENT - icf illegal statement