How To Fix WL155 - Object & could not be instantiated

WL155 - Overview

• Message type: E = Error

• Message class: WL - Workflow: run-time messages

• Message number: 155

• Message text: Object & could not be instantiated

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message WL155 - Object & could not be instantiated ?

  The SAP error message WL155, which states "Object & could not be instantiated," typically occurs in the context of SAP Workflow. This error indicates that the system was unable to create an instance of a specified object, which can be due to various reasons. Below are some common causes, potential solutions, and related information for this error:
  Causes:
  
  
  Missing or Incomplete Object Definition: The object (such as a workflow template, task, or business object) may not be defined correctly or may be missing entirely in the system.
  
  
  Authorization Issues: The user or system may lack the necessary authorizations to instantiate the object.
  
  
  Incorrect Configuration: There may be configuration issues in the workflow settings or related components.
  
  
  Runtime Errors: There could be runtime errors in the workflow logic or in the methods associated with the object.
  
  
  Transport Issues: If the object was transported from another system, it may not have been transported correctly or completely.
  
  
  Version Mismatch: The