How To Fix /PM0/AB_IBC_CNFG_I_C373 - Maximum cardinality &1 for template &2 is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/AB_IBC_CNFG_I_C -

• Message number: 373

• Message text: Maximum cardinality &1 for template &2 is not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PM0/AB_IBC_CNFG_I_C373 - Maximum cardinality &1 for template &2 is not allowed ?

  The SAP error message /PM0/AB_IBC_CNFG_I_C373 Maximum cardinality &1 for template &2 is not allowed typically occurs in the context of SAP Integrated Business Planning (IBP) or SAP Advanced Planning and Optimization (APO) when there is a configuration issue related to the cardinality of a template.
  Cause:
  
  Cardinality Violation: The error indicates that the maximum cardinality defined for a specific template is being exceeded. Cardinality refers to the number of instances of one entity that can or must be associated with each instance of another entity. For example, if a template is configured to allow a maximum of 1 instance of a certain entity, but the system is trying to create or associate more than that, this error will occur.
  Configuration Issues: This can happen due to incorrect configuration settings in the template or the data model. It may also arise from changes made to the template that are not aligned with the existing data or business rules.
  
  Solution:
  
  Review Template Configuration: Check the configuration of the template in question. Ensure that the maximum cardinality settings are appropriate for the business requirements. If necessary, adjust the cardinality settings to allow for the required number of instances.
  Data Validation: Validate the data being processed against the template. Ensure that the data does not exceed the defined cardinality limits. If it does, you may need to modify the data or the way it is being processed.
  Consult Documentation: Refer to the SAP documentation for the specific module you are working with (IBP, APO, etc.) to understand the cardinality rules and how to configure them correctly.
  Testing: After making changes, conduct thorough testing to ensure that the error does not reoccur and that the system behaves as expected.
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific configuration and business processes.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance on configuration best practices.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  Training and Documentation: Ensure that your team is trained on the configuration and management of templates within the SAP system to prevent similar issues in the future.
  
  By addressing the configuration and data issues related to cardinality, you should be able to resolve the error and ensure smooth operation of your SAP system.