How To Fix SWDP_WB_TOOL211 - Mapping is only possible if father of &1 is the root node of the context

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 211

• Message text: Mapping is only possible if father of &1 is the root node of the context

What causes this issue?

You want to define mapping for the &V1& attribute. The parent node of
&V1& is a node that is not the root node of the context. The parent node
of the attribute that you wish to assign as original is, however, the
root node of its context.

System Response

The system rejects the mapping function.

How to fix this error?

Mapping is only possible if either both parents are root nodes or both
parent nodes are not root nodes.
Mapping is not possible particularly when only one of the two parent
nodes is a root 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_TOOL211 - Mapping is only possible if father of &1 is the root node of the context ?

  The SAP error message SWDP_WB_TOOL211 indicates that there is an issue with the mapping of a context node in the Web Dynpro application. Specifically, it states that mapping is only possible if the parent of the specified node (denoted as &1) is the root node of the context. This typically occurs when the context structure is not set up correctly, or when the node hierarchy is not properly defined.
  Cause:
  
  Incorrect Node Hierarchy: The error usually arises when the node you are trying to map is not a direct child of the root node in the context. In Web Dynpro, the context nodes must follow a specific hierarchy, and if the parent node is not the root, the mapping will fail.
  Context Configuration Issues: There may be issues in the way the context is configured in the Web Dynpro component, such as incorrect parent-child relationships.
  Changes in Context Structure: If the context structure has been modified (e.g., nodes added or removed), it may lead to inconsistencies that trigger this error.
  
  Solution:
  
  Check Context Structure: Open the Web Dynpro component in the Web Dynpro Workbench and verify the context structure. Ensure that the node you are trying to map has the correct parent-child relationship with the root node.
  Adjust Node Hierarchy: If the node is not a direct child of the root node, you may need to adjust the hierarchy. This can involve moving the node or changing its parent to ensure it is a child of the root node.
  Recreate Context Nodes: If the context structure is complex and difficult to manage, consider recreating the context nodes to ensure they are set up correctly.
  Check for Changes: If there have been recent changes to the context, review those changes to ensure they have not inadvertently affected the node hierarchy.
  Debugging: Use debugging tools to trace the context and see where the mapping is failing. This can provide insights into what might be going wrong.
  
  Related Information:
  
  Web Dynpro Context: Understanding how context nodes work in Web Dynpro is crucial. Each Web Dynpro component has a context that defines the data structure and relationships between different nodes.
  SAP Documentation: Refer to the official SAP documentation for Web Dynpro to get detailed information on context management and best practices for defining node hierarchies.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other developers and the solutions they implemented.
  
  By following these steps, you should be able to resolve the SWDP_WB_TOOL211 error and ensure that your Web Dynpro application functions correctly.