How To Fix LTR2_BASIS_CHECK556 - Link &1=>&2 (data model &3, business object &4)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 556

• Message text: Link &1=>&2 (data model &3, business object &4)

What causes this issue?

Link from table &V1& of the validated data model and business object to
following target:
Table &V2& in data model &V3& in business object &V4&

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?

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_CHECK556 - Link &1=>&2 (data model &3, business object &4) ?

  The SAP error message LTR2_BASIS_CHECK556 typically indicates an issue related to the data model or business object in the context of SAP Landscape Transformation (SLT) or related data replication processes. The message format suggests that there is a problem with the configuration or compatibility of the data model and business object being referenced.
  Cause:
  
  Incompatibility: The data model and business object may not be compatible with each other. This can happen if there are changes in the underlying data structure or if the business object is not properly defined.
  Configuration Issues: There may be configuration issues in the SLT system or the source/target systems that are causing the error.
  Missing or Incorrect Mapping: The mapping between the source and target systems may be incorrect or incomplete, leading to this error.
  Data Model Changes: If there have been recent changes to the data model (e.g., fields added or removed), it may not align with the business object.
  
  Solution:
  
  Check Compatibility: Verify that the data model and business object are compatible. Review the definitions and ensure they match the expected configurations.
  Review Configuration: Go through the SLT configuration settings to ensure that everything is set up correctly. This includes checking the connection settings, replication settings, and any transformation rules.
  Mapping Verification: Check the mapping between the source and target systems. Ensure that all necessary fields are correctly mapped and that there are no missing fields.
  Data Model Review: If there have been changes to the data model, ensure that the business object is updated accordingly. You may need to regenerate or adjust the business object to reflect the changes in the data model.
  Consult Documentation: Refer to SAP documentation or notes related to the specific error message for additional guidance and troubleshooting steps.
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance. Provide them with the error message details and any relevant configuration information.
  
  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 the configuration and operational guidelines.
  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 the root cause of the error and implement a solution to resolve it.