3648146 - Why two FI documents do not match by using the matching rule with ABS and OPPOSITE_TOLERANCE

Customer creates a matching rule. In the matching rule, customer uses both function ABS and OPPOSITE_TOLERANCE. Please see the example below.

Matching rule expression: Amount in Transaction currency(WSL) ABS OPPOSITE_TOLERANCE(150) ABS Amount in Transaction currency(WSL)

FI document:

Document A --> Amount in Transaction currency(WSL) is 150 USD;

Document B --> Amount in Transaction currency(WSL) is -100 USD. 

Customer wants to know why these 2 document didn't match together through the matching rule?

SAP S/4HANA Finance for Group Reporting

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