SAP Knowledge Base Article - Preview

3805192 - MRM_PAYMENT_TERMS BAdI: ZTERM field is read-only in MIRO

Symptom

  • After implementing BAdI MRM_PAYMENT_TERMS, the payment term key (ZTERM) is not updated in MIRO — the system retains the originally proposed payment term regardless of the custom implementation logic
  • The Payment Days field (ZBD1T) and related discount fields appear greyed out on the MIRO header Payment tab and cannot be edited manually on screen
  • The custom BAdI implementation is not triggered during MIRO posting or simulation; an ABAP debugger breakpoint set within the implementation class is not reached


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Environment

  • Materials Management (MM)
  • SAP ERP Central Component
  • SAP ERP
  • SAP enhancement package for SAP ERP, version for SAP HANA
  • SAP S/4HANA Cloud Private Edition

Product

SAP ERP Central Component all versions ; SAP ERP all versions ; SAP S/4HANA Cloud Private Edition all versions ; SAP enhancement package for SAP ERP all versions ; SAP enhancement package for SAP ERP, version for SAP HANA all versions

Keywords

MIRO, payment term, terms of payment, ZTERM, delivery note reference, multiple POs, proposal logic, header determination, invoice verification, LIV, baseline date, discount days, due date calculation, MIRO payment tab, MRM_PAYMENT_TERMS, BAdI, ZTERM, ZBD1T, ZBD2T, ZBD3T, ZBD1P, ZBD2P, ZFBDT, payment term key, payment days, greyed out, read-only, display-only, MIRO, CHANGE_PAYMENT_TERMS, IF_EX_MRM_PAYMENT_TERMS, CL_EXM_IM_MRM_PAYMENT_TERMS, example class, not triggered, SE18, discount days, baseline date, payment terms override, payment terms, 322430, 2094026 , KBA , MM-IV-LIV-CRE , Entry MIRO , How To

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