How To Fix SWDP_WB_TOOL244 - Node &1: Cardinality &2 is not allowed

SWDP_WB_TOOL244 - Overview

• Message type: E = Error

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

• Message number: 244

• Message text: Node &1: Cardinality &2 is not allowed

What causes this issue?

Allowed values for cardinality are 0..1, 1..1, 0..n, 1..n, and none.
These values have the internal codes 00, 01, 02, 03, and 04. The node
&V1&, however, has a cardinality with the internal code &V2&.

System Response

Error message from the syntax analysis.

How to fix this error?

Assign a valid cardinality.

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_TOOL244 - Node &1: Cardinality &2 is not allowed ?

  The SAP error message SWDP_WB_TOOL244 typically occurs in the context of SAP Web Dynpro development, particularly when dealing with the configuration of components and their relationships. The error message indicates that there is an issue with the cardinality of a node in a Web Dynpro component.
  
  Cause:
  The error message "Node &1: Cardinality &2 is not allowed" suggests that the cardinality defined for a particular node in your Web Dynpro component is not valid. Cardinality refers to the number of instances of a node that can exist in a particular context. The common cardinality settings are:
  
  0..1: Zero or one instance
  1..1: Exactly one instance
  0..n: Zero or more instances
  1..n: One or more instances
  
  The error typically arises when:
  
  The cardinality defined for a node does not match the expected cardinality based on the data model or the context in which it is being used.
  There is a mismatch between the cardinality defined in the data model and