How To Fix G3374 - Subitem field length (&1) is smaller than the sender field length (&2)

SAP Error Message - Details

• Message type: E = Error

• Message class: G3 - Messages for SAP Consolidation: Integration

• Message number: 374

• Message text: Subitem field length (&1) is smaller than the sender field length (&2)

What causes this issue?

The current settings specify a length of &V1& for the subitems of
subitem category &V3&. However, this is less than the length of the
sender field (&V2&) dedicated for the subitems in this category. The
subitem values could be cut off.

System Response

Cannot save the current settings.

How to fix this error?

Make sure that (a) the lengths of the values of the sender field do not
exceed &V1&, or (b) any cut-off values still remain unique for the
subitems of category &V3&.
As an alternative approach, decide whether to make the field length of
the subitems at least as long as the length of the sender field (&V2&).

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message G3374 - Subitem field length (&1) is smaller than the sender field length (&2) ?

  The SAP error message G3374 indicates that there is a mismatch in the field lengths between a subitem field and a sender field. Specifically, the subitem field length is smaller than the sender field length, which can lead to data truncation or loss of information when processing transactions.
  Cause:
  This error typically arises in scenarios where data is being transferred or processed between different components or systems within SAP. The mismatch in field lengths can occur due to:
  
  Configuration Issues: The data structure for the subitem may not be configured correctly, leading to a smaller field length than expected.
  Custom Development: If there are custom programs or enhancements that manipulate data, they may not adhere to the expected field lengths.
  Data Migration: During data migration or integration processes, if the source and target field lengths do not match, this error can occur.
  Version Differences: Different versions of SAP or different modules may have varying field lengths for the same data elements.
  
  Solution:
  To resolve the G3374 error, you can take the following steps:
  
  
  Check Field Lengths: Verify the field lengths of both the subitem and sender fields in the relevant data structures (e.g., database tables, data elements). Ensure that the subitem field is configured to accommodate the data being sent from the sender field.
  
  
  Adjust Configuration: If the subitem field length is indeed smaller, you may need to adjust the configuration in the relevant SAP module or transaction to increase the field length.
  
  
  Review Custom Code: If there are custom developments involved, review the code to ensure that it correctly handles the data lengths and does not truncate data inadvertently.
  
  
  Data Mapping: In cases of data migration or integration, ensure that the mapping between source and target fields is correctly defined, and that the target fields can accommodate the data from the source.
  
  
  Testing: After making changes, conduct thorough testing to ensure that the error is resolved and that data integrity is maintained.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific module or transaction you are working with for any known issues or additional guidance.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific notes related to this error message, as they may provide additional context or solutions.
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary) to check the definitions of the relevant fields.
  Debugging: If necessary, use debugging tools to trace the data flow and identify where the mismatch occurs.
  
  By following these steps, you should be able to identify the root cause of the G3374 error and implement a suitable solution.