How To Fix MEREP_01220 - Enqueue successful in uploader(seq. no.=&1, TOP cntr=&2, R/3 key=&3)

SAP Error Message - Details

• Message type: E = Error

• Message class: MEREP_01 - Runtime Messages for Synchronizers

• Message number: 220

• Message text: Enqueue successful in uploader(seq. no.=&1, TOP cntr=&2, R/3 key=&3)

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 MEREP_01220 - Enqueue successful in uploader(seq. no.=&1, TOP cntr=&2, R/3 key=&3) ?

  The SAP error message MEREP_01220 indicates that an enqueue operation was successful during the data upload process. This message is typically related to the SAP Data Transfer Process (DTP) and is often encountered in the context of data extraction, transformation, and loading (ETL) processes, particularly when working with SAP BW (Business Warehouse) or SAP HANA.
  Cause:
  The message itself is not an error but rather an informational message indicating that the enqueue operation was successful. Enqueue operations are used to lock certain objects in the database to prevent concurrent access that could lead to data inconsistencies. The parameters in the message provide details about the sequence number, the top counter, and the R/3 key involved in the operation.
  Solution:
  Since this message is informational and indicates a successful operation, there is typically no action required. However, if you are experiencing issues with data loading or processing, consider the following steps:
  
  Check Logs: Review the logs for any subsequent error messages or warnings that may indicate a problem with the data load process.
  Monitor Data Load: Ensure that the data load process is completing successfully. If there are issues, look for other error messages that may provide more context.
  Review Configuration: Verify that the DTP and data source configurations are set up correctly.
  Check for Locks: If you suspect that there are issues with data consistency, check for any locks on the relevant database tables that may be causing problems.
  
  Related Information:
  
  Enqueue/Dequeue Mechanism: Understand how the enqueue/dequeue mechanism works in SAP to manage data consistency during concurrent operations.
  SAP Notes: Search for relevant SAP Notes that may provide additional context or solutions for specific scenarios related to data loading and enqueue operations.
  Transaction Codes: Familiarize yourself with transaction codes like SM12 (to view locks) and SLG1 (to view application logs) for troubleshooting purposes.
  
  If you continue to experience issues or if there are specific symptoms associated with this message, it may be helpful to consult with your SAP Basis or BW team for further investigation.