Message type: E = Error
Message class:  FAGL_MIG - Migration to New General Ledger Accounting 
Message number: 103
Message text: Enter the program to be used for the generation
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The SAP error message FAGL_MIG103, which states "Enter the program to be used for the generation," typically occurs during the migration process of financial data, particularly when using the New General Ledger (New GL) functionality in SAP. This error indicates that the system requires a specific program to be defined for the migration process, but it has not been provided.
Cause: Missing Program Specification: The migration process requires a specific program to be executed, and if this program is not specified in the configuration or during the execution of the migration transaction, the error will occur.
Configuration Issues: There may be issues in the configuration settings related to the migration of financial data, particularly in the New GL settings. User Input Error: The user may have overlooked entering the required program name or may have entered it incorrectly.
Solution: Specify the Program: Go to the transaction where the error occurred (usually related to migration or data
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