What is the difference between Z series & M series T codes in SAP?

Question

Accepted Answer

Z series and M series T codes in SAP have different functionalities and purposes.

Z series T codes are custom-developed by users to meet specific business requirements.
M series T codes are standard SAP codes that are delivered by SAP and cannot be modified.
Z series T codes are typically used for customizations and enhancements.
M series T codes are widely used for standard SAP processes and functionalities.
Z series T codes have a higher risk of errors and inconsistencies as they are user-developed.
M series T codes are more stable and reliable as they are developed and maintained by SAP.
Examples of Z series T codes: ZMM01 (custom material creation), ZSD01 (custom sales order creation).
Examples of M series T codes: MM01 (standard material creation), VA01 (standard sales order creation).

Accepted Answer

I don't know.

What is the difference between Z series &amp; M series T codes in SAP?