How To Fix IUUC_MAIN051 - &1 positions were read from table DMC_IU_E071 with piece list &2

SAP Error Message - Details

• Message type: E = Error

• Message class: IUUC_MAIN - IUUC: Main Message class

• Message number: 051

• Message text: &1 positions were read from table DMC_IU_E071 with piece list &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message IUUC_MAIN051 - &1 positions were read from table DMC_IU_E071 with piece list &2 ?

  The SAP error message IUUC_MAIN051 typically relates to issues encountered during the data transfer or replication process in the SAP Landscape Transformation (SLT) or SAP Data Migration Cockpit (DMC). This error indicates that there is a problem with the data being read from the specified table, in this case, DMC_IU_E071, which is often associated with the data extraction or replication process.
  Cause:
  
  Data Consistency Issues: The error may arise due to inconsistencies in the data being read from the source table. This could be due to missing entries, incorrect data formats, or other integrity issues.
  Configuration Problems: There may be misconfigurations in the SLT or DMC settings that affect how data is read or processed.
  Table Locking: If the table is locked by another process, it may prevent the reading of data, leading to this error.
  Performance Issues: If the system is under heavy load, it may not be able to read the required data in a timely manner.
  
  Solution:
  
  Check Data Integrity: Verify the data in the DMC_IU_E071 table for any inconsistencies or missing entries. Ensure that the data is in the correct format and meets the expected criteria.
  Review Configuration: Check the configuration settings for SLT or DMC to ensure that they are set up correctly. This includes verifying the source and target system connections, replication settings, and any filters applied.
  Monitor System Performance: Use transaction codes like ST22 (Dump Analysis) or SM21 (System Log) to check for any performance issues or errors that may be affecting the data reading process.
  Check for Locks: Use transaction code SM12 to check for any locks on the DMC_IU_E071 table. If there are locks, identify the processes holding them and resolve the conflicts.
  Re-run the Process: After addressing any identified issues, try re-running the data transfer or replication process to see if the error persists.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SLT (for Landscape Transformation) and DMC (for Data Migration Cockpit) to manage and monitor data replication processes.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for SLT and DMC for best practices and configuration guidelines.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance, providing them with detailed logs and error messages for a more in-depth analysis.