How to Fix ABAP Memory Issues Before an Out-of-Memory Dump
“No more memory available to add rows to an internal table.” Your background job has stopped, and ST22 shows TSV_TNEW_PAGE_ALLOC_FAILED. In ECC 6.0 or SAP S/4HANA 2025, the negative reaction is to increase a heap parameter before checking whether one internal table consumed the session quota, several processes exhausted extended memory, or the program loaded […]
ABAP SELECT Performance and the Mistakes That Slow Down Your Code
Your ECC report finishes in 40 seconds. After moving to SAP S/4HANA 2025, it takes five minutes. You open ST05 and find one query reading 2.4 million rows, a SELECT SINGLE running 68,000 times, and a SELECT * returning 170 columns when the program uses only six. The problem is not SAP HANA; it is […]
ABAP Performance Interview Questions That Expose Costly Coding Mistakes
The report took 38 seconds in ECC. After moving to SAP S/4HANA 2025, it takes six minutes.You open ST05 and find 72,000 executions of the same one-row query, which is where shallow ABAP Performance Interview Questions fail: this guide shows how to separate database time from ABAP time, compare JOIN with FOR ALL ENTRIES, read […]