ABAP Nested Loop Performance

If you are not familiar with different internal table types, I recommend reading this post first. During an ABAP performance discussion, we decided to run tests to decide on the best method for nested loops. The example was to have an outer loop of BKPF and an inner loop of BSEG. Nesting two raw loops gives … Continue reading ABAP Nested Loop Performance

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ABAP Internal Table Indexing

Hi ABAPeople! In this long promised article, I will talk about primary keys and indexes in internal tables. Nope, I’m not talking about database tables. Yes, I’m talking about “internal” tables. Yes, you heard it right: You can define primary keys and indexes for internal tables, just like database tables. Yes, this improves performance a … Continue reading ABAP Internal Table Indexing