https://userapps.support.sap.com/sap/support/knowledge/en/2681559
2681559 - CKMACD replaced with ML4HVFM in S/4HANA: error CKMLAVR099 | SAP Knowledge Base Article
While executing transaction CKMACD for Activity Types Value Flow, error message CKMLAVR099 "This function is not supported by this Release" is displayed.