FREE_BUFFER_ILLEGAL_HEADER SAP ABAP Runtime Error free buffer illegal header

FREE_BUFFER_ILLEGAL_HEADER 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: I - Internal Kernel Error

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FREE_BUFFER_ILLEGAL_HEADER ABAP Runtime Error

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Attempt made to release the memory area at address <runtime parameter> via ab_FreeBuffer().
The system detected that the header of the memory area requested with ab_GetBuffer() has been destroyed. The content of the header is as follows:
In character format: <runtime parameter>
In hexadecimal format: <runtime parameter> Internal error when releasing a memory area. Please see internal error for more details about the possible cause of this runtime error and how it could be avoided.

Please see internal error for more details about the possible cause of this runtime error and how it could be avoided.

Please see internal error for more details about the possible cause of this runtime error and how it could be avoided.