How To Fix DIWP1020 - Hierarchy of functional locations could not be broken down

SAP Error Message - Details

• Message type: E = Error

• Message class: DIWP1 - Revision Planning

• Message number: 020

• Message text: Hierarchy of functional locations could not be broken down

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DIWP1020 - Hierarchy of functional locations could not be broken down ?

  The SAP error message DIWP1020, which states "Hierarchy of functional locations could not be broken down," typically occurs in the context of working with functional locations in the SAP system, particularly when trying to perform operations that involve the hierarchy of these locations.
  Cause:
  The error can arise due to several reasons, including:
  
  
  Incorrect Hierarchy Structure: The functional location hierarchy may not be correctly defined or may have inconsistencies that prevent it from being broken down as expected.
  
  
  Missing Data: There may be missing or incomplete data in the functional location records that are required for the breakdown process.
  
  
  Locked or Inactive Functional Locations: If the functional locations involved in the hierarchy are locked or inactive, it may prevent the breakdown from occurring.
  
  
  Authorization Issues: The user may not have the necessary authorizations to perform the breakdown operation on the functional locations.
  
  
  System Configuration: There may be configuration settings in the SAP system that are preventing the breakdown of the hierarchy.
  
  
  Solution:
  To resolve the DIWP1020 error, you can take the following steps:
  
  
  Check Hierarchy Structure: Review the functional location hierarchy to ensure that it is correctly defined. Look for any inconsistencies or errors in the hierarchy.
  
  
  Verify Data Completeness: Ensure that all required fields in the functional location records are filled out correctly. This includes checking for any missing data that may be necessary for the breakdown.
  
  
  Check Status of Functional Locations: Verify that the functional locations involved are not locked or inactive. If they are, you may need to unlock or activate them.
  
  
  Review Authorizations: Ensure that the user attempting to perform the breakdown has the necessary authorizations. You may need to consult with your SAP security team to verify this.
  
  
  Consult Configuration Settings: If the issue persists, check the configuration settings related to functional locations and their hierarchies. You may need to consult with an SAP Basis or configuration expert.
  
  
  Use Transaction Codes: Utilize relevant transaction codes such as IL01 (Create Functional Location), IL02 (Change Functional Location), and IL03 (Display Functional Location) to review and manage functional locations.
  
  
  SAP Notes and Documentation: Check for any SAP Notes related to this error message. SAP frequently releases updates and patches that may address known issues.
  
  
  Contact SAP Support: If you are unable to resolve the issue with the above steps, consider reaching out to SAP Support for further assistance.
  
  
  Related Information:
  
  Functional Locations: In SAP, functional locations are used to represent the physical locations of equipment or assets within an organization. They are part of the Plant Maintenance (PM) module.
  Hierarchy Management: Managing the hierarchy of functional locations is crucial for effective maintenance planning and execution.
  Transaction Codes: Familiarize yourself with relevant transaction codes for managing functional locations, such as IL01, IL02, IL03, IL04 (Display Functional Location Hierarchy), etc.
  
  By following these steps and understanding the context of the error, you should be able to troubleshoot and resolve the DIWP1020 error effectively.