How To Fix WB2B_ACTION701 - Mandatory action class parameter &1 not assigned. Check parameter setting

WB2B_ACTION701 - Overview

• Message type: E = Error

• Message class: WB2B_ACTION - Messages for Trading Execution Workbench Action Classes

• Message number: 701

• Message text: Mandatory action class parameter &1 not assigned. Check parameter setting

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?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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 WB2B_ACTION701 - Mandatory action class parameter &1 not assigned. Check parameter setting ?

  The SAP error message WB2B_ACTION701 indicates that a mandatory action class parameter is not assigned in the system. This error typically occurs in the context of SAP Business Workflow or Business Process Management, where certain parameters are required for the execution of specific actions or processes.
  
  Cause:
  The error is caused by the following reasons:
  
  Missing Configuration: The action class parameter that is required for a specific workflow or process is not configured or assigned in the system.
  Incorrect Settings: The settings for the action class may be incorrect or incomplete, leading to the system being unable to find the necessary parameters.
  Transport Issues: If the configuration was recently transported from another system, there may have been issues during the transport that resulted in missing parameters.
  
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Action Class Configuration:
  
  Go to the relevant transaction (e.g., SWO1 for Object Types or SWFVISU for Workflow Visualization) to check the configuration