How To Fix /UI2/FDM_PB_CHIP_XML108 - Cycle in definition of property '&1' found. This may cause endless loops.

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/FDM_PB_CHIP_XML -

• Message number: 108

• Message text: Cycle in definition of property '&1' found. This may cause endless loops.

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 /UI2/FDM_PB_CHIP_XML108 - Cycle in definition of property '&1' found. This may cause endless loops. ?

  The SAP error message /UI2/FDM_PB_CHIP_XML108 Cycle in definition of property '&1' found. This may cause endless loops. typically occurs in the context of SAP Fiori applications or UI5 applications when there is a cyclic dependency in the property definitions of a component or a control. This can lead to performance issues or even infinite loops during the rendering of the UI.
  Cause:
  
  Cyclic Dependency: The error indicates that there is a circular reference in the property definitions. For example, if Property A depends on Property B, and Property B also depends on Property A, it creates a cycle.
  Incorrect Binding: The bindings in the XML view or JavaScript code may be incorrectly set up, leading to a situation where the properties are interdependent in a way that creates a loop.
  Misconfiguration: Sometimes, the configuration of the component or the model might be incorrect, leading to unintended dependencies.
  
  Solution:
  
  Review Property Definitions: Check the property definitions in your XML views or JavaScript files. Look for any properties that reference each other in a circular manner.
  Refactor Code: If you find a cyclic dependency, refactor the code to eliminate the cycle. This may involve changing how properties are defined or how they reference each other.
  Use Computed Properties: If applicable, consider using computed properties that do not directly reference each other, thus breaking the cycle.
  Debugging: Use debugging tools to trace the property bindings and see where the cycle is occurring. This can help you identify the exact point of failure.
  Check Model Bindings: Ensure that the model bindings are correctly set up and that there are no unintended references that could lead to a cycle.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. Sometimes, there may be specific fixes or recommendations provided by SAP.
  Documentation: Review the SAP UI5 documentation for best practices on property binding and component design to avoid such issues in the future.
  Community Forums: Engage with the SAP community forums or Stack Overflow to see if others have encountered similar issues and what solutions they found effective.
  
  By addressing the cyclic dependency and ensuring that your property definitions are correctly set up, you should be able to resolve the error and prevent any performance issues in your SAP Fiori or UI5 application.