How To Fix RSLPO_DFG126 - 'Retrieve All Source Data' is inconsistent (actual='&1', target='&2')

SAP Error Message - Details

• Message type: E = Error

• Message class: RSLPO_DFG - Messages for Data-Flow Generation

• Message number: 126

• Message text: 'Retrieve All Source Data' is inconsistent (actual='&1', target='&2')

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSLPO_DFG126 - 'Retrieve All Source Data' is inconsistent (actual='&1', target='&2') ?

  The SAP error message RSLPO_DFG126 indicates that there is an inconsistency between the actual and target data during the "Retrieve All Source Data" process in the Data Flow Graph (DFG) of the SAP Landscape Transformation (SLT) Replication Server. This error typically arises when there is a mismatch in the data structure or configuration between the source and target systems.
  Cause:
  
  Data Structure Mismatch: The structure of the source data (actual) does not match the expected structure in the target system. This could be due to changes in the source table or the target table schema.
  Configuration Issues: There may be configuration discrepancies in the SLT settings, such as incorrect mapping or transformation rules.
  Data Type Differences: Differences in data types between the source and target fields can lead to inconsistencies.
  Missing Data: If the source data is incomplete or missing certain records that the target expects, this can trigger the error.
  
  Solution:
  
  Check Data Structure: Verify that the source and target data structures are aligned. Ensure that all fields in the source are correctly mapped to the target.
  Review SLT Configuration: Go through the SLT configuration settings to ensure that the mappings and transformations are correctly defined.
  Data Type Validation: Ensure that the data types of the fields in the source and target systems match. If there are discrepancies, adjust the data types accordingly.
  Data Consistency Check: Perform a consistency check on the data in both the source and target systems to identify any missing or inconsistent records.
  Reinitialize Replication: If necessary, you may need to reinitialize the replication process to ensure that the data is correctly synchronized between the source and target systems.
  Check Logs: Review the SLT logs for more detailed error messages that can provide additional context on the inconsistency.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SLT Documentation: Refer to the official SAP documentation for SLT to understand the configuration and data flow processes better.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the inconsistency causing the RSLPO_DFG126 error in your SAP environment.