How To Fix CHIP_API654 - Multiplicity of ports is different; proposal would have less quality

SAP Error Message - Details

• Message type: E = Error

• Message class: CHIP_API - Messages for Generic CHIP Framework

• Message number: 654

• Message text: Multiplicity of ports is different; proposal would have less quality

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CHIP_API654 - Multiplicity of ports is different; proposal would have less quality ?

  The SAP error message CHIP_API654 indicates that there is a mismatch in the number of ports (or channels) between the source and target systems in a data transfer or integration scenario. This typically occurs in scenarios involving SAP's Composite Application Framework (CAF) or when working with SAP's Business Process Management (BPM) tools.
  Cause:
  
  Multiplicity Mismatch: The error arises when the number of input or output ports defined in the source does not match the number of ports expected in the target. For example, if the source system is configured to send data through three ports, but the target system is only set up to receive data through two ports, this discrepancy will trigger the error.
  Quality of Service (QoS) Settings: The error message also suggests that the proposed configuration would result in a lower quality of service, which may be due to the mismatch in the number of ports.
  
  Solution:
  
  Check Configuration: Review the configuration of both the source and target systems. Ensure that the number of ports defined in the source matches the number of ports expected in the target.
  Adjust Port Settings: If necessary, adjust the port settings in either the source or target system to ensure they match. This may involve adding or removing ports in the configuration.
  Quality of Service Settings: Review the QoS settings to ensure that they are compatible with the number of ports being used. Adjust these settings if needed to maintain the desired quality of service.
  Testing: After making the necessary adjustments, perform tests to ensure that the data transfer works as expected without triggering the error.
  
  Related Information:
  
  Documentation: Refer to SAP's official documentation for the specific module or tool you are using (e.g., SAP BPM, SAP CAF) for detailed guidance on configuring ports and QoS settings.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to resolve the CHIP_API654 error and ensure that your data transfer processes function correctly.