How To Fix /ACCGO/MCK_MAINT498 - More than one row selected

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/MCK_MAINT -

• Message number: 498

• Message text: More than one row selected

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 /ACCGO/MCK_MAINT498 - More than one row selected ?

  The SAP error message /ACCGO/MCK_MAINT498 More than one row selected typically occurs in the context of the SAP S/4HANA system, particularly when dealing with the Management Cockpit or similar applications that involve data selection and processing. This error indicates that a query or operation is attempting to retrieve or manipulate data, but the system has found multiple rows that match the criteria when only one row was expected.
  Cause:
  
  Data Integrity Issues: The underlying database may have duplicate entries for the criteria being queried, leading to multiple rows being returned.
  Incorrect Query Logic: The logic used in the query may not be specific enough, causing it to return more rows than intended.
  Configuration Errors: There may be issues with the configuration of the application or the data model that lead to unexpected results.
  
  Solution:
  
  Check for Duplicates: Investigate the database table or view that is being queried to identify if there are duplicate entries. You can use SQL queries to check for duplicates based on the relevant fields.
  SELECT field1, field2, COUNT(*)
  FROM your_table
  GROUP BY field1, field2
  HAVING COUNT(*) > 1;
  
  Refine Query Logic: If you have access to the query or report definition, refine the selection criteria to ensure it is specific enough to return a single row.
  Data Cleanup: If duplicates are found, consider cleaning up the data to ensure that only unique entries exist. This may involve deleting or merging records.
  Review Configuration: Check the configuration settings of the application or module to ensure that they are set up correctly and that there are no conflicting settings.
  Consult Documentation: Refer to SAP documentation or support notes related to the specific module or application you are working with for additional guidance.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in diagnosing or resolving the issue, such as SE11 (Data Dictionary), SE16 (Data Browser), or SE80 (Object Navigator).
  Support: If the issue persists after trying the above solutions, consider reaching out to SAP support or your internal IT team for further assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.