How To Fix RSDME412 - Rules of specified cardinality not generated

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDME -

• Message number: 412

• Message text: Rules of specified cardinality not generated

What causes this issue?

The item sets of specified cardinality (leading depth and dependent
depth) could not be generated.
This could be due to a high value of the specified
parameter value for <LS>Minimum Support</>.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Specify a lower value for the parameter <LS>Minimum Support</>.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSDME412 - Rules of specified cardinality not generated ?

  The SAP error message RSDME412, which states "Rules of specified cardinality not generated," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the data model, particularly with the InfoObjects and their relationships in the context of a MultiProvider or CompositeProvider.
  Cause:
  
  
  Cardinality Mismatch: The error often arises when there is a mismatch in the cardinality settings of the InfoObjects involved. For example, if you have defined a 1:1 relationship but the data suggests a 1:n or n:m relationship, the system cannot generate the necessary rules.
  
  
  Inconsistent Data: If the underlying data does not conform to the expected structure or relationships defined in the InfoObjects, it can lead to this error.
  
  
  Incorrect Modeling: The way the InfoProviders are modeled (e.g., MultiProviders, CompositeProviders) may not align with the cardinality settings, leading to issues in rule generation.
  
  
  Missing or Incorrect Joins: If there are missing or incorrectly defined joins between the InfoProviders, it can also cause this error.
  
  
  Solution:
  
  
  Check Cardinality Settings: Review the cardinality settings of the InfoObjects involved. Ensure that they match the expected relationships based on the data model.
  
  
  Data Consistency: Validate the underlying data for consistency. Ensure that the data adheres to the defined relationships and cardinality.
  
  
  Modeling Review: Revisit the modeling of the MultiProvider or CompositeProvider. Ensure that the InfoProviders are correctly defined and that the joins are set up properly.
  
  
  Rebuild the Model: If necessary, consider rebuilding the model or the specific InfoProvider to ensure that all settings are correctly applied.
  
  
  Check for Updates: Ensure that your SAP BW system is up to date with the latest patches and updates, as sometimes bugs in earlier versions can lead to such errors.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of BW you are using for any known issues or additional troubleshooting steps.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific notes related to RSDME412 or cardinality issues in BW.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  BW Modeling Tools: Familiarize yourself with the BW Modeling Tools in Eclipse, which can provide better insights and error messages during the modeling process.
  
  By following these steps, you should be able to identify and resolve the issue causing the RSDME412 error in your SAP BW environment.