How To Fix SWDP_WB_TOOL247 - Node &1: Mapping Type &2 is not allowed

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 247

• Message text: Node &1: Mapping Type &2 is not allowed

What causes this issue?

The allowed values for the mapping type of a node are:
None (not assigned)
Collection only
Collection and selection
These values have the internal codings 00, 01, and 02.
The node &V1&, however, has a mapping type with the internal coding &V2&
.

System Response

Error message of syntax analysis.

How to fix this error?

Assign an allowed mapping type to the node.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SWDP_WB_TOOL247 - Node &1: Mapping Type &2 is not allowed ?

  The SAP error message SWDP_WB_TOOL247, which states "Node &1: Mapping Type &2 is not allowed," typically occurs in the context of SAP Web Dynpro or when working with the SAP Business Application Studio. This error indicates that there is an issue with the mapping type defined for a particular node in your Web Dynpro component.
  Cause:
  
  Invalid Mapping Type: The mapping type specified for the node is not valid or not allowed in the context of the operation you are trying to perform.
  Configuration Issues: There may be a misconfiguration in the Web Dynpro component or the data model that is causing the mapping type to be rejected.
  Incompatibility: The mapping type may not be compatible with the data structure or the context in which it is being used.
  
  Solution:
  
  Check Mapping Type: Review the mapping type defined for the node in question. Ensure that it is a valid mapping type that is allowed in the context of your application.
  Adjust Node Properties: If the mapping type is incorrect, adjust the properties of the node to use a valid mapping type. This can usually be done in the Web Dynpro component configuration.
  Review Data Model: Ensure that the data model and the context nodes are correctly defined and that the mapping types align with the expected data structures.
  Consult Documentation: Refer to the SAP documentation for Web Dynpro to understand the allowed mapping types and their usage.
  Debugging: If the issue persists, consider debugging the application to trace where the mapping type is being set and why it is being rejected.
  
  Related Information:
  
  Web Dynpro Documentation: SAP provides extensive documentation on Web Dynpro, including details on context nodes, mapping types, and best practices.
  SAP Community: Engaging with the SAP Community forums can provide insights from other users who may have encountered similar issues.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  If you continue to experience issues after following these steps, it may be beneficial to reach out to SAP support for further assistance.