How To Fix LD020 - System error occurred when blocking line hierarchy

LD020 - Overview

• Message type: E = Error

• Message class: LD - Logistics Automotive Line Design

• Message number: 020

• Message text: System error occurred when blocking line hierarchy

What causes this issue?

An error occurred when blocking the line hierarchy.

How to fix this error?

Restart the transaction. If the error reoccurs, please refer to your
system administrator as a technical problem probably exists in your
system.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message LD020 - System error occurred when blocking line hierarchy ?

  The SAP error message LD020, which states "System error occurred when blocking line hierarchy," typically occurs in the context of Logistics and can be related to issues with the line hierarchy in the system. This error can arise due to various reasons, including data inconsistencies, system configuration issues, or problems with the underlying database.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data related to the line hierarchy, such as missing or incorrect entries.
  
  Configuration Issues: Incorrect configuration settings in the SAP system can lead to errors when trying to block or manage line hierarchies.
  Database Issues: Problems with the database, such as locks or corruption, can prevent the system from processing requests related to line hierarchies.
  Authorization Issues: Lack of proper authorizations for the user trying to perform the action can also lead to this error.
  System Bugs: There may be bugs or issues in the specific version of SAP you are using that