How To Fix SWP064 - Error when creating an iterator using node &1

SAP Error Message - Details

• Message type: E = Error

• Message class: SWP - WFM: Messages

• Message number: 064

• Message text: Error when creating an iterator using node &1

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 SWP064 - Error when creating an iterator using node &1 ?

  The SAP error message SWP064 typically occurs when there is an issue with creating an iterator for a specific node in the context of SAP Web Dynpro or SAP Business Workflow. This error can arise due to various reasons, including issues with the underlying data model, incorrect configuration, or problems with the application logic.
  Cause:
  
  Invalid Node Reference: The node specified in the error message (&1) may not exist or may not be correctly defined in the context of the application.
  Data Model Issues: There may be inconsistencies or errors in the data model that prevent the iterator from being created.
  Access Restrictions: There could be authorization issues that prevent access to the node or its data.
  Incorrect Configuration: The configuration of the Web Dynpro component or the workflow may not be set up correctly, leading to issues when trying to create the iterator.
  
  Solution:
  
  Check Node Definition: Verify that the node referenced in the error message is correctly defined in the context of your Web Dynpro application or workflow. Ensure that it exists and is properly configured.
  Review Data Model: Inspect the data model for any inconsistencies or errors. Ensure that all required fields and structures are correctly defined.
  Authorization Check: Ensure that the user has the necessary authorizations to access the node and its data. Check the roles and permissions assigned to the user.
  Debugging: Use debugging tools to trace the execution of the application and identify where the error occurs. This can help pinpoint the exact cause of the issue.
  Reconfigure: If the configuration is incorrect, reconfigure the Web Dynpro component or workflow to ensure that all settings are correct.
  Consult Documentation: Refer to SAP documentation or community forums for additional insights or similar issues encountered by other users.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the SWP064 error. SAP frequently updates its knowledge base with solutions to common problems.
  Web Dynpro Documentation: Review the official SAP Web Dynpro documentation for best practices on defining nodes and iterators.
  Community Forums: Engage with the SAP Community or other forums where developers discuss similar issues. You may find solutions or workarounds shared by other users.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.