How To Fix /PM0/ABR_PM_PLAUSIS550 - Relationship &1 as &2, with origin &3 violates the min. cardinality

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/ABR_PM_PLAUSIS -

• Message number: 550

• Message text: Relationship &1 as &2, with origin &3 violates the min. cardinality

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PM0/ABR_PM_PLAUSIS550 - Relationship &1 as &2, with origin &3 violates the min. cardinality ?

  The SAP error message /PM0/ABR_PM_PLAUSIS550 indicates that there is a violation of the minimum cardinality constraint in a relationship within the context of SAP's Project Management or similar modules. This error typically arises when the system expects a certain number of instances of a related object, but the actual number does not meet the minimum requirement.
  Cause:
  
  Minimum Cardinality Violation: The error message suggests that a relationship defined in the system has a minimum cardinality constraint that is not being satisfied. For example, if a relationship requires at least one instance of a related object (e.g., a task must have at least one resource assigned), and none is assigned, this error will occur.
  Data Integrity Issues: There may be issues with the data integrity where the relationships between objects are not properly maintained or defined.
  Configuration Issues: The configuration of the project or the specific module may not align with the expected relationships and cardinalities.
  
  Solution:
  
  Check Relationships: Review the relationships defined in the project or object in question. Ensure that all required relationships are established and that the minimum cardinality constraints are met.
  Assign Required Objects: If the error indicates that a certain object (e.g., resource, task, etc.) is required, ensure that you assign the necessary objects to meet the minimum cardinality.
  Review Configuration: Check the configuration settings for the project or module to ensure that they are set up correctly and that the cardinality constraints are appropriate for your business processes.
  Data Validation: Perform data validation to ensure that all required fields and relationships are populated correctly. This may involve checking for missing entries or incorrect data types.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the error message and the context in which it occurs.
  
  Related Information:
  
  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.
  Transaction Codes: Use relevant transaction codes (e.g., SE11 for data dictionary, SE80 for object navigator) to investigate the data model and relationships.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  By addressing the underlying cause of the minimum cardinality violation, you should be able to resolve the error and proceed with your work in SAP.