How To Fix /CFG/MIGRATION656 - BB:&1/ ACT:&2/ File:&3 MIG fill migration data and calc nums use [&4]s

SAP Error Message - Details

• Message type: E = Error

• Message class: /CFG/MIGRATION -

• Message number: 656

• Message text: BB:&1/ ACT:&2/ File:&3 MIG fill migration data and calc nums use [&4]s

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /CFG/MIGRATION656 - BB:&1/ ACT:&2/ File:&3 MIG fill migration data and calc nums use [&4]s ?

  The SAP error message /CFG/MIGRATION656 typically relates to issues encountered during the migration of data in the SAP system, particularly in the context of configuration or migration processes. The message format indicates that there are specific parameters involved, which are represented by &1, &2, &3, and &4. 
  Cause:
  The error message generally indicates that there is a problem with the migration process, specifically with filling migration data and calculating numbers. The parameters can provide more context:
  
  &1: This could represent the business object or entity being processed.
  &2: This might indicate the action being performed.
  &3: This could refer to the specific file or data source involved in the migration.
  &4: This typically indicates the time taken for the operation, which may suggest performance issues or timeouts.
  
  Common causes for this error can include:
  
  Data inconsistencies or corruption in the source files.
  Incorrect configuration settings in the migration process.
  Performance issues, such as timeouts or resource limitations.
  Missing or incomplete data required for the migration.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check the Parameters: Review the specific parameters in the error message to understand which business object, action, or file is causing the issue.
  
  
  Review Migration Data: Ensure that the data being migrated is complete and consistent. Look for any missing or corrupted entries in the source files.
  
  
  Configuration Settings: Verify that the configuration settings for the migration process are correct. This includes checking any mapping or transformation rules that may be applied.
  
  
  Performance Monitoring: If the error is related to performance (as indicated by the time parameter), monitor system resources (CPU, memory, I/O) during the migration process. Consider optimizing the migration process or increasing system resources if necessary.
  
  
  Logs and Traces: Check the SAP application logs and traces for more detailed error messages or warnings that can provide additional context about the failure.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration process you are using. There may be known issues or patches available.
  
  
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance. Provide them with the full error message and any relevant logs to help diagnose the problem.
  
  
  Related Information:
  
  SAP Notes: Search for SAP Notes related to migration issues, as they may provide specific fixes or workarounds.
  Migration Tools: Familiarize yourself with the tools and methodologies used for data migration in SAP, such as the SAP Data Services or SAP S/4HANA Migration Cockpit.
  Performance Tuning: Look into performance tuning for your SAP system, especially if you frequently encounter timeouts or performance-related errors during data processing.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.