How To Fix /PM0/ABV_CHARGE_MSG021 - Coverage key not unique for costs / charges

/PM0/ABV_CHARGE_MSG021 - Overview

• Message type: E = Error

• Message class: /PM0/ABV_CHARGE_MSG -

• Message number: 021

• Message text: Coverage key not unique for costs / charges

Self-Explanatory Message

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/PM0/ABV_CHARGE_MSG021 - Details

• The SAP error message /PM0/ABV_CHARGE_MSG021 indicates that there is a problem with the coverage key being used for costs or charges in the Project Management (PM) module. Specifically, it means that the coverage key is not unique, which can lead to issues in processing costs or charges associated with a project.
  
  Cause:
  
  Duplicate Coverage Keys: The most common cause of this error is that there are multiple entries in the system with the same coverage key. This can happen if the same key is assigned to different cost elements or if there are multiple records in the database that have not been properly managed.
  
  Configuration Issues: There may be issues in the configuration of the coverage keys in the system, leading to conflicts or overlaps.
  Data Entry Errors: Manual data entry errors can also lead to the creation of duplicate coverage keys.
  
  
  Solution:
  
  Identify Duplicates: Use transaction codes like SE16 or SE11 to check the relevant