How To Fix 3G757 - The header of the IMP fields can be a max.of &1 long, this header is &2

SAP Error Message - Details

• Message type: E = Error

• Message class: 3G - Payroll: International

• Message number: 757

• Message text: The header of the IMP fields can be a max.of &1 long, this header is &2

What causes this issue?

The fields flagged as 'IMP' have a header length of &V2&. The header
would be longer than the maximum line length (&V1&),

How to fix this error?

Please flag fewer fields as 'IMP'. Please note the counter above the
table view which is updated after each data release.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 3G757 - The header of the IMP fields can be a max.of &1 long, this header is &2 ?

  The SAP error message 3G757 indicates that there is an issue with the length of the header for the IMP (Import) fields in a data structure. Specifically, the error message states that the maximum allowed length for the header is defined as &1, but the actual length of the header being used is &2. This discrepancy is causing the error.
  Cause:
  
  Header Length Exceeded: The primary cause of this error is that the header of the IMP fields exceeds the maximum length defined in the system. This can happen if the data being imported has a header that is longer than what the system can accommodate.
  Incorrect Configuration: There may be a configuration issue where the maximum length for the header has not been set correctly, or the data being imported does not conform to the expected format.
  Data Source Issues: The source of the data being imported may have headers that are not aligned with the expected structure in SAP.
  
  Solution:
  
  Check Header Length: Review the data being imported and ensure that the header length does not exceed the maximum allowed length defined in the SAP system. Adjust the header in the source data if necessary.
  Modify Data Structure: If the header length needs to be increased, you may need to modify the data structure in SAP to accommodate the longer header. This may involve changing the data element definitions in the ABAP Dictionary.
  Data Mapping: Ensure that the mapping of the data fields from the source to the target in SAP is correct. If the source data has longer headers, consider truncating or renaming them to fit the required length.
  Consult Documentation: Refer to SAP documentation or help resources for specific details on the maximum lengths allowed for IMP fields in your version of SAP.
  Testing: After making changes, perform a test import to verify that the issue has been resolved.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Data Import Tools: If you are using specific tools for data import (like LSMW, BAPIs, or IDocs), ensure that they are configured correctly and that the data being imported adheres to the expected formats.
  Error Logs: Review error logs for additional context or related errors that may provide more insight into the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or ABAP team for further assistance.