How To Fix /IWBEP/CM_SBMC_MPC045 - Complex Types are having cyclic dependencies

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_SBMC_MPC -

• Message number: 045

• Message text: Complex Types are having cyclic dependencies

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IWBEP/CM_SBMC_MPC045 - Complex Types are having cyclic dependencies ?

  The SAP error message /IWBEP/CM_SBMC_MPC045 indicates that there are cyclic dependencies in complex types within your OData service model. This typically occurs when two or more complex types reference each other in a way that creates a loop, making it impossible for the system to resolve the types correctly.
  
  Cause:
  
  Cyclic References: Complex types are defined in such a way that they reference each other directly or indirectly, creating a cycle.
  Model Definition Issues: The way the data model is structured may lead to circular dependencies, especially if you are using associations or navigation properties incorrectly.
  Incorrect Annotations: Annotations in your metadata might be incorrectly defined, leading to confusion in the model.
  
  
  Solution:
  
  
  Review Complex Types: Examine the definitions of the complex types involved in the error. Look for any references that may create a cycle. 
  
  For example, if Complex Type A references Complex Type B, and Complex Type B references Complex Type A, this creates