How To Fix CX_IUUC_RL003 - Missmatch error while moving data for table &1 id &2 and package &3

SAP Error Message - Details

• Message type: E = Error

• Message class: CX_IUUC_RL - exception text for CL_IUUC_RL

• Message number: 003

• Message text: Missmatch error while moving data for table &1 id &2 and package &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CX_IUUC_RL003 - Missmatch error while moving data for table &1 id &2 and package &3 ?

  The SAP error message CX_IUUC_RL003 indicates a mismatch error that occurs during data movement, typically in the context of SAP Landscape Transformation (SLT) or Data Replication. This error usually arises when there is a discrepancy between the source and target systems regarding the data structure or data types.
  Cause of the Error:
  
  Schema Mismatch: The structure of the source table in the source system does not match the structure of the target table in the target system. This can include differences in data types, lengths, or even missing columns.
  Data Type Mismatch: The data types of the fields in the source and target tables may not be compatible. For example, a field defined as VARCHAR in the source may be defined as CHAR in the target.
  Inconsistent Data: If the data being replicated does not conform to the expected format or constraints in the target table, it can lead to this error.
  Changes in Source Table: If the source table structure has changed after the initial configuration of the SLT, it can lead to mismatches.
  Replication Settings: Incorrect or incomplete settings in the SLT configuration can also lead to this error.
  
  Solution:
  
  Check Table Structures: Verify that the source and target table structures are identical. You can do this by comparing the data dictionary definitions (transaction SE11) of both tables.
  Adjust Data Types: If there are data type mismatches, you may need to adjust the target table's structure to match the source table.
  Update SLT Configuration: If there have been changes in the source table, you may need to refresh or update the SLT configuration. This can be done by reinitializing the data transfer.
  Check Replication Settings: Review the SLT replication settings to ensure they are correctly configured for the data being moved.
  Error Logs: Check the SLT error logs for more detailed information about the specific records causing the issue. This can help identify if there are specific data records that are problematic.
  Data Cleansing: If there are specific data records causing the issue, you may need to cleanse or correct the data in the source system before attempting replication again.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SLT Monitor (LTRC) to monitor the replication process and view error logs.
  SAP Notes: Check SAP Notes related to SLT and data replication for any known issues or patches that may address this error.
  Documentation: Refer to the official SAP documentation for SLT for detailed guidance on configuration and troubleshooting.
  
  By following these steps, you should be able to identify and resolve the CX_IUUC_RL003 mismatch error effectively.