Message type: E = Error
Message class:  FINS_FI_MIG - SAP S/4HANA Finance: Data Migration 
Message number: 188
Message text: &1 items corrected in document &2 &3 &4
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The SAP error message FINS_FI_MIG188 typically relates to issues encountered during the migration of financial documents, particularly when using the SAP S/4HANA Migration Cockpit or during the migration of financial data from legacy systems to SAP S/4HANA. This error indicates that there are inconsistencies or issues with the financial documents being processed, and it specifies that a certain number of items have been corrected in a particular document.
Cause: The error can be caused by several factors, including but not limited to: Data Inconsistencies: There may be inconsistencies in the financial data being migrated, such as missing or incorrect account assignments, amounts, or document types.
Configuration Issues: The system configuration may not align with the data being migrated, leading to validation errors. Document Structure: The structure of the financial documents may not meet the requirements of the target system, especially if there are changes in data models between the legacy system and SAP S/4HANA. Missing Master
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