SAP Knowledge Base Article - Preview

3575471 - Influencing Locking Behavior in Advanced ATP (aATP) PAC Check

Symptom

  • Even with sufficient stock available, no quantity is confirmed during the ATP (Available to Promise) check with aATP.
  • This issue occurs when creating sales orders from IDoc Inbound processing, changing sales orders via a batch job, or during backorder processing.


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Environment

  • SAP S/4HANA
  • Supply Chain Management
  • Advanced Available to Promise (aATP)
  • Available to Promise (ATP)

Product

SAP S/4HANA all versions

Keywords


Mass processing, batch processing, IDoc inbound, Report RBDAPP01, transaction BD20, locking issues, group availability check, VA01 transaction, VA02 transaction, wait times, ATP settings, number of lock iterations, CL_ATP_S4_LOCK class, mv_wait_times_in_seconds parameter, exclusive locking, AG602 error, material locking, availability check failure, parallel processing , KBA , CA-ATP , Available to Promise (ATP) , CA-ATP-PAC , ATP: Product Availability Check , How To

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