How To Fix /ACCGO/CCK_DPQS018 - Duplicate plant(&1) entry for DPQS

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/CCK_DPQS -

• Message number: 018

• Message text: Duplicate plant(&1) entry for DPQS

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ACCGO/CCK_DPQS018 - Duplicate plant(&1) entry for DPQS ?

  The SAP error message /ACCGO/CCK_DPQS018 Duplicate plant(&1) entry for DPQS typically occurs in the context of the SAP Advanced Planning and Optimization (APO) module, particularly when dealing with Demand Planning (DP) or Supply Network Planning (SNP). This error indicates that there are duplicate entries for a specific plant in the planning book or data structure being used.
  Cause:
  
  Duplicate Entries: The most common cause of this error is that the same plant has been entered multiple times in the planning book or in the data structure for the DPQS (Demand Planning Query Structure).
  Configuration Issues: There may be issues in the configuration of the planning area or planning book that allow for duplicate entries.
  Data Import Issues: If data is being imported from an external source, it may contain duplicates that were not filtered out before import.
  
  Solution:
  
  Check Planning Book: Review the planning book configuration to ensure that the plant is not listed more than once. You can do this by navigating to the planning book settings in the SAP APO system.
  Data Cleanup: If duplicates are found, remove the duplicate entries from the planning book or the relevant data structure.
  Review Data Sources: If the data is being imported, check the source data for duplicates and clean it up before importing it into SAP.
  Reconfigure Planning Area: If necessary, reconfigure the planning area to ensure that it does not allow for duplicate entries.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of your SAP system for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/DP for Demand Planning or /SAPAPO/MC for Master Data to access relevant settings.
  SAP Notes: Check SAP Notes for any patches or updates that may address this issue.
  User Forums: Consider visiting SAP community forums or support channels for additional insights from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be beneficial to engage with your SAP support team or a consultant who specializes in SAP APO for further assistance.