How To Fix LTR2_BASIS_CHECK524 - Invalid target cardinality value &1

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_BASIS_CHECK - LTR2 Messages of Checks in Check Framework

• Message number: 524

• Message text: Invalid target cardinality value &1

What causes this issue?

Invalid target cardinality value &V1&

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?

Assign a valid cardinality for the target table. Valid values are:
01 0..1 (zero or one)
1 1 (exactly one)
0N 0..N (zero or more)
1N 1..N (at least one or more)

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 LTR2_BASIS_CHECK524 - Invalid target cardinality value &1 ?

  The SAP error message LTR2_BASIS_CHECK524 with the description "Invalid target cardinality value &1" typically occurs in the context of SAP Landscape Transformation (SLT) or Data Replication. This error indicates that there is an issue with the configuration of the target cardinality in the data replication setup.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Incorrect Cardinality Configuration: The target cardinality value specified in the configuration does not match the expected values. Cardinality defines the relationship between the source and target tables (e.g., one-to-one, one-to-many).
  Data Model Issues: There may be inconsistencies in the data model or the way the source and target tables are defined.
  Replication Settings: The settings for the replication process may not be correctly defined, leading to invalid cardinality values.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Cardinality Settings:
  
  Go to the SLT configuration and verify the cardinality settings for the source and target tables.
  Ensure that the cardinality values are set correctly according to the data model.
  
  
  
  Review Data Model:
  
  Check the data model for any inconsistencies or errors in the relationships between tables.
  Ensure that the source and target tables are correctly defined and that their relationships are accurately represented.
  
  
  
  Adjust Replication Settings:
  
  Review the replication settings in the SLT configuration. Make sure that all parameters are set correctly and that they align with the expected cardinality.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for SLT and data replication to understand the expected values for cardinality and how to configure them properly.
  
  
  
  Test Configuration:
  
  After making changes, test the configuration to ensure that the error is resolved and that data replication works as expected.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest patches and updates, as there may be fixes related to this error in newer versions.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to SLT and cardinality issues for any specific guidance or known issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review the official SAP Help Portal for detailed information on SLT configuration and cardinality settings.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.