How To Fix SWDP_WB_TOOL521 - Invalid action type &1 for action &2

SWDP_WB_TOOL521 - Overview

• Message type: E = Error

• Message class: SWDP_WB_TOOL - Web Dynpro: Messages for Workbench Tools

• Message number: 521

• Message text: Invalid action type &1 for action &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWDP_WB_TOOL521 - Invalid action type &1 for action &2 ?

  The SAP error message SWDP_WB_TOOL521 indicates that there is an invalid action type specified for a particular action in the context of the SAP Web Dynpro application development environment. This error typically arises when there is a mismatch or misconfiguration in the action types defined in the Web Dynpro component.
  
  Cause:
  
  Invalid Action Type: The action type specified in the Web Dynpro component is not recognized or is incorrectly defined.
  
  Configuration Issues: There may be issues in the configuration of the Web Dynpro application, such as missing or incorrect entries in the action definitions.
  Development Errors: Errors in the development of the Web Dynpro application, such as typos or incorrect references to actions.
  
  
  Solution:
  
  Check Action Definitions: Review the action definitions in the Web Dynpro component. Ensure that the action type specified is valid and correctly defined.
  Correct Action Type: If the action type is incorrect, update it to a valid type. Common action types include "navigation",