How To Fix >U106 - Error in file: Type 2 must come after data record type 1 (line &)

SAP Error Message - Details

• Message type: E = Error

• Message class: >U -

• Message number: 106

• Message text: Error in file: Type 2 must come after data record type 1 (line &)

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 >U106 - Error in file: Type 2 must come after data record type 1 (line &) ?

  The SAP error message "U106 Error in file: Type 2 must come after data record type 1 (line &)" typically occurs during the processing of a file, often related to data uploads or interfaces, such as when using the SAP Data Transfer Workbench or during batch input sessions. This error indicates that the file structure is not being followed correctly, specifically that a Type 2 record (which usually contains additional data) is appearing before a Type 1 record (which typically contains the main data).
  Cause:
  
  Incorrect File Structure: The file being processed does not adhere to the expected structure. Type 1 records should always precede Type 2 records.
  Data Preparation Issues: The data preparation process may have resulted in an incorrect order of records.
  File Format Issues: The file may have been generated or exported incorrectly, leading to a misalignment of record types.
  
  Solution:
  
  Check File Structure: Review the file to ensure that all Type 1 records are present and that they appear before any Type 2 records. The order of records is crucial.
  Reformat the File: If the file is not in the correct order, you may need to reformat it. This can involve sorting the records or restructuring the file to ensure compliance with the expected format.
  Validate Data Preparation: If the file was generated from another system or through a data preparation process, check that the logic used to create the file is correct and that it adheres to the required specifications.
  Use SAP Tools: If applicable, use SAP tools or transaction codes (like LSMW, BAPIs, or IDocs) to ensure that the data is being processed correctly and that the file format is compliant with SAP requirements.
  
  Related Information:
  
  Documentation: Refer to SAP documentation for the specific data upload or interface process you are using. This documentation often includes details about the expected file structure and record types.
  SAP Notes: Check SAP Notes for any known issues or updates related to the error message. Sometimes, there are patches or updates that address specific problems.
  Testing: After making changes to the file or data preparation process, conduct tests with a small dataset to ensure that the error does not recur before processing larger datasets.
  
  By following these steps, you should be able to resolve the U106 error and successfully process your file in SAP.