How To Fix CRM_FICA_MIG037 - Error generating legacy system key with generic key &1 and SAP key &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CRM_FICA_MIG - Migration FI-CA

• Message number: 037

• Message text: Error generating legacy system key with generic key &1 and SAP key &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 CRM_FICA_MIG037 - Error generating legacy system key with generic key &1 and SAP key &2 ?

  The SAP error message CRM_FICA_MIG037 typically occurs during the migration process when there is an issue with generating a legacy system key. This error indicates that there is a mismatch or problem with the generic key and the SAP key being used in the migration process.
  Cause:
  
  Key Mismatch: The error often arises when the generic key (used in the legacy system) does not correspond correctly to the SAP key (used in the SAP system). This can happen if the keys are not properly mapped or if there are discrepancies in the data.
  Data Inconsistencies: There may be inconsistencies in the data being migrated, such as missing or incorrect entries in the legacy system.
  Configuration Issues: Incorrect configuration settings in the migration tools or in the SAP system can lead to this error.
  Legacy System Data: The data from the legacy system may not be in the expected format or may not meet the requirements set by the SAP system.
  
  Solution:
  
  Check Key Mapping: Verify the mapping between the generic key and the SAP key. Ensure that the keys are correctly defined and correspond to each other.
  Data Validation: Review the data in the legacy system for any inconsistencies or missing information. Ensure that all required fields are populated and that the data adheres to the expected formats.
  Configuration Review: Check the configuration settings in the migration tools and the SAP system. Ensure that all settings are correctly configured for the migration process.
  Logs and Traces: Review the logs and traces generated during the migration process to identify any additional errors or warnings that may provide more context about the issue.
  Consult Documentation: Refer to SAP documentation or notes related to the migration process for any specific guidelines or troubleshooting steps that may apply to your situation.
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance. They may provide additional insights or patches that can resolve the issue.
  
  Related Information:
  
  Migration Tools: Familiarize yourself with the specific migration tools being used (e.g., SAP Data Services, SAP Migration Cockpit) and their documentation.
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the CRM_FICA_MIG037 error and implement a solution to resolve it.