How To Fix >U158 - Error in file: Data record type 4 must be foll. by type 1,2, or 4 (itm&1)

SAP Error Message - Details

• Message type: E = Error

• Message class: >U -

• Message number: 158

• Message text: Error in file: Data record type 4 must be foll. by type 1,2, or 4 (itm&1)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message >U158 - Error in file: Data record type 4 must be foll. by type 1,2, or 4 (itm&1) ?

  The SAP error message U158 indicates an issue with the structure of the data records in a file being processed. Specifically, it states that a data record of type 4 must be followed by a record of type 1, 2, or another type 4. This error typically occurs during the processing of files in SAP, such as during data uploads or when importing data from external sources.
  Cause:
  
  Incorrect File Structure: The file being processed does not adhere to the expected structure. For example, after a record of type 4, the next record should be of type 1, 2, or another type 4, but it is not.
  Data Corruption: The file may be corrupted or improperly formatted, leading to unexpected record types appearing in the sequence.
  Misconfiguration: There may be a misconfiguration in the data import settings or the mapping of data types.
  
  Solution:
  
  Check File Format: Review the file being processed to ensure that it follows the expected structure. Make sure that after each record of type 4, the next record is of type 1, 2, or another type 4.
  Validate Data: Use a data validation tool or script to check for any inconsistencies or errors in the data records.
  Correct Mapping: If you are using a mapping configuration, ensure that it is set up correctly to match the expected data types and sequences.
  Recreate the File: If the file is corrupted, consider recreating it from the source data, ensuring that it adheres to the required format.
  Consult Documentation: Refer to SAP documentation or guidelines for the specific data import process you are using to ensure compliance with the expected data structure.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as SE38 (ABAP Editor) for running reports or SE11 (Data Dictionary) for checking table structures.
  Data Types: Understand the different data record types and their expected sequences in the context of the specific SAP module you are working with (e.g., FI, MM, etc.).
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.