How To Fix /PM0/ABC_IBC088 - Cardinality differences detected; choose import with subnodes

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/ABC_IBC -

• Message number: 088

• Message text: Cardinality differences detected; choose import with subnodes

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PM0/ABC_IBC088 - Cardinality differences detected; choose import with subnodes ?

  The SAP error message /PM0/ABC_IBC088 Cardinality differences detected; choose import with subnodes typically occurs in the context of SAP Integrated Business Planning (IBP) or SAP Analytics Cloud (SAC) when there is a mismatch in the cardinality of data being imported. Cardinality refers to the uniqueness of data values in a particular column of a database table. In this case, it indicates that the structure of the data being imported does not match the expected structure in the target system.
  Cause:
  
  Data Structure Mismatch: The data being imported has a different structure or cardinality than what the target system expects. For example, if the target expects a one-to-many relationship and the source data has a many-to-many relationship, this error can occur.
  Hierarchical Data: If the data being imported includes hierarchical structures (subnodes) and the import process does not account for these, it can lead to cardinality issues.
  Configuration Issues: Incorrect configuration in the data model or import settings can lead to this error.
  
  Solution:
  
  Review Data Structure: Check the structure of the data being imported. Ensure that it matches the expected structure in the target system. Look for any discrepancies in the relationships between data entities.
  Choose the Correct Import Option: When prompted, select the import option that allows for subnodes or hierarchical data. This may involve choosing an import method that supports the necessary cardinality.
  Adjust Data Model: If necessary, adjust the data model in the target system to accommodate the incoming data structure. This may involve redefining relationships or modifying the data model to handle the cardinality differences.
  Data Preparation: Pre-process the data before import to ensure it aligns with the expected structure. This may involve flattening hierarchical data or restructuring the data to fit the target model.
  Consult Documentation: Refer to SAP documentation or support resources for specific guidance on handling cardinality issues in your version of SAP IBP or SAC.
  
  Related Information:
  
  SAP Notes and Knowledge Base Articles: Check for any relevant SAP Notes or KBA that address this specific error message or similar issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered and resolved similar issues.
  Training and Documentation: Review training materials or documentation related to data import processes in SAP IBP or SAC to better understand how to manage data structures and cardinality.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to successfully import your data.