How To Fix MG446 - The input file has a record with the size &1; this is too large

SAP Error Message - Details

• Message type: E = Error

• Message class: MG - Batch input: material master

• Message number: 446

• Message text: The input file has a record with the size &1; this is too large

What causes this issue?

Your input file contains a data record that is too large. The maximum
size allowed is &V2& bytes. However, your input file has &V1& bytes.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

The field is truncated and the data not transferred.

How to fix this error?

Modify Include RMMMBIMC as follows:
DATA: BEGIN OF wa,
char1(250) TYPE c,
char2(250) TYPE c,
char3(250) TYPE c,
char4(250) TYPE c,
char5(250) TYPE c,
char6(250) TYPE c,
char7(250) TYPE c,
char8(250) TYPE c,
char9(250) TYPE c,
char10(250) TYPE c,
char11(250) TYPE c, <<<<< Insert >>>>>
END OF wa.
Now see whether your input file is accepted. If it is still not
accepted, insert further lines as above.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MG446 - The input file has a record with the size &1; this is too large ?

  The SAP error message MG446 indicates that there is an issue with the size of a record in an input file being processed by the system. Specifically, the error message states that the size of a record exceeds the maximum allowable limit defined in the system.
  Cause:
  
  Record Size Exceeds Limit: The primary cause of this error is that one or more records in the input file have a size that exceeds the maximum limit set in the SAP system for that particular file or data structure.
  Incorrect File Format: The input file may not be formatted correctly, leading to larger-than-expected record sizes.
  Data Corruption: The input file may be corrupted or improperly generated, resulting in unexpected record sizes.
  Configuration Issues: There may be configuration settings in the SAP system that define the maximum record size, which may not align with the input file's structure.
  
  Solution:
  
  Check Input File Structure: Review the structure of the input file to ensure that it adheres to the expected format and that no records exceed the maximum size limit.
  Adjust Record Size: If possible, modify the records in the input file to ensure that they fit within the defined size limits.
  Review SAP Configuration: Check the configuration settings in SAP that define the maximum record size for the specific data import process. Adjust these settings if necessary and if it is appropriate to do so.
  Data Validation: Implement data validation checks before processing the input file to catch any records that exceed the size limit.
  Consult Documentation: Refer to SAP documentation or help resources for specific details on the maximum record size for the type of data you are importing.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: Depending on the context of the error, you may want to check transaction codes related to data import or file processing, such as LSMW (Legacy System Migration Workbench) or BAPIs.
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide guidance on handling large input files.
  Data Types and Structures: Familiarize yourself with the data types and structures used in the SAP system to understand the limitations better.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.