How To Fix /SAPAPO/ATP009 - The links to the preceding requirement group &1 are inconsistent

/SAPAPO/ATP009 - Overview

• Message type: E = Error

• Message class: /SAPAPO/ATP -

• Message number: 009

• Message text: The links to the preceding requirement group &1 are inconsistent

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/ATP009 - The links to the preceding requirement group &1 are inconsistent ?

  The SAP error message /SAPAPO/ATP009 indicates that there is an inconsistency in the links to the preceding requirement group in the Advanced Planning and Optimization (APO) module, specifically in the Available-to-Promise (ATP) functionality. This error typically arises when there are issues with the way requirements are linked or structured in the system.
  
  Cause:
  
  Inconsistent Requirement Group Links: The requirement group may have been modified or deleted, leading to inconsistencies in the links.
  Data Corruption: There may be data integrity issues in the APO system, possibly due to incorrect data entry or system errors.
  
  Configuration Issues: Incorrect configuration settings in the APO system can lead to inconsistencies in requirement groups.
  Master Data Issues: Problems with master data (like material master, location master, etc.) can also lead to this error.
  
  
  Solution:
  
  Check Requirement Group Links: Review the requirement group and ensure that all links to preceding requirement groups are valid and correctly configured.
  Recreate Requirement Groups: If the requirement group