How To Fix SDDL_PARSER_MSG222 - Cardinality of association "&1" (&2) does not match "MULTIPLE PARENTS"

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDL_PARSER_MSG - Message Class for DDL Parser

• Message number: 222

• Message text: Cardinality of association "&1" (&2) does not match "MULTIPLE PARENTS"

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDDL_PARSER_MSG222 - Cardinality of association "&1" (&2) does not match "MULTIPLE PARENTS" ?

  The SAP error message SDDL_PARSER_MSG222 indicates a problem with the cardinality of an association in your data model. Specifically, it states that the cardinality of the association "&1" (where "&1" is the name of the association) is set to allow "MULTIPLE PARENTS," but the actual configuration does not match this expectation.
  Cause:
  This error typically arises in the context of defining associations in the SAP data model, particularly when using the SAP Business Application Studio or similar tools. The cardinality of an association defines how many instances of one entity can be associated with instances of another entity. The error suggests that the association is defined in a way that allows multiple parent entities, but the actual configuration does not support this.
  Possible Causes:
  
  Incorrect Cardinality Definition: The association might be defined with a cardinality that does not match the intended design. For example, if the association is defined as "1:N" (one-to-many) but is being treated as "N:1" (many-to-one).
  Modeling Errors: There may be errors in the way entities and their relationships are modeled, leading to inconsistencies.
  Data Inconsistencies: Existing data might not conform to the expected cardinality, causing the parser to throw this error.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review the Association Definition:
  
  Check the definition of the association in your data model. Ensure that the cardinality is correctly defined according to your business requirements.
  If the association is meant to allow multiple parents, ensure that it is defined as such (e.g., "1:N" or "N:M" as appropriate).
  
  
  
  Adjust the Data Model:
  
  If the cardinality is correct but the model does not support it, consider adjusting the data model to align with the intended relationships.
  Ensure that the entities involved in the association are correctly defined and that their relationships are accurately represented.
  
  
  
  Validate Data:
  
  Check the existing data for any inconsistencies that might violate the defined cardinality. Clean up or adjust the data as necessary to conform to the expected model.
  
  
  
  Rebuild or Refresh the Model:
  
  After making changes, you may need to rebuild or refresh the data model in your development environment to ensure that the changes take effect.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or community forums for additional guidance on defining associations and cardinalities, as well as best practices for data modeling.
  
  
  
  Related Information:
  
  SAP Data Modeling: Understanding how to define entities, attributes, and associations is crucial for effective data modeling in SAP.
  Cardinality Types: Familiarize yourself with different types of cardinalities (e.g., one-to-one, one-to-many, many-to-many) and their implications in data relationships.
  SAP Community: Engage with the SAP community forums for insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the SDDL_PARSER_MSG222 error in your SAP environment.