How To Fix LTR2_BASIS_CHECK512 - Invalid source 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: 512

• Message text: Invalid source cardinality value &1

What causes this issue?

Invalid source 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 source 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_CHECK512 - Invalid source cardinality value &1 ?

  The SAP error message LTR2_BASIS_CHECK512 with the description "Invalid source cardinality value &1" typically occurs in the context of SAP Landscape Transformation (SLT) or Data Replication processes. This error indicates that there is an issue with the cardinality value defined for a source table or data structure, which is not valid or recognized by the system.
  Cause:
  
  Incorrect Cardinality Definition: The cardinality value defined for the source table may not conform to the expected values. Cardinality defines the relationship between entities in a data model, and if it is set incorrectly, it can lead to this error.
  Data Model Issues: There may be inconsistencies or errors in the data model configuration, such as missing or incorrect relationships between tables.
  Configuration Errors: The configuration settings in the SLT or data replication setup may not be correctly defined, leading to invalid cardinality values being used.
  
  Solution:
  
  Check Cardinality Settings: Review the cardinality settings for the source table in the SLT configuration. Ensure that the values are set correctly according to the expected definitions (e.g., 1:1, 1:N, N:M).
  Validate Data Model: Ensure that the data model is correctly defined and that all relationships between tables are properly established. You may need to adjust the relationships or cardinality settings in the data model.
  Review SLT Configuration: Go through the SLT configuration settings to ensure that all parameters are correctly set. This includes checking the source and target configurations, as well as any transformation rules that may affect cardinality.
  Consult Documentation: Refer to SAP documentation or notes related to SLT and cardinality settings for specific guidance on how to configure these settings correctly.
  SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide insights based on the specific version of SAP you are using and any known issues.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SLT Documentation: Review the official SAP documentation for Landscape Transformation to understand how cardinality is defined and managed.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the cause of the error message LTR2_BASIS_CHECK512.