How To Fix CNV_MBT_SHELL076 - File contains lines that are wider than data element CNVMBTSHELL_REC

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_SHELL - Shell Creation

• Message number: 076

• Message text: File contains lines that are wider than data element CNVMBTSHELL_REC

What causes this issue?

A fille has been read that contains a line that's wider than the data
element CNVTDMS_13_REC.

System Response

Read of file aborted.

How to fix this error?

There are two possibilities:
1.) A attempt could be made to edit the file in order to reduce all
"overlong" line lengths.
The file is located in the export directory
'expdir/DB/db-system/'. The file name is DBSIZE.XML or DBSIZE.TPL.
2.) Enlarge the length of data element CNVTDMS_13_REC.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_SHELL076 - File contains lines that are wider than data element CNVMBTSHELL_REC ?

  The SAP error message CNV_MBT_SHELL076 indicates that a file being processed contains lines that exceed the width defined for the data element CNVMBTSHELL_REC. This typically occurs during data migration or conversion processes, particularly when using the SAP Migration Tool (or similar tools) to import data into the SAP system.
  Cause:
  
  
  Line Width Exceedance: The lines in the input file are longer than the maximum length defined for the data element CNVMBTSHELL_REC. This can happen if:
  
  The data in the file has been incorrectly formatted.
  There are additional characters, such as delimiters or whitespace, that increase the line length.
  The file is generated from a source system that has different formatting rules.
  
  
  
  Incorrect File Format: The file may not be in the expected format (e.g., CSV, TXT) or may contain unexpected characters.
  
  
  Solution:
  
  
  Check File Format: Ensure that the file is in the correct format and adheres to the expected structure. Verify that it matches the specifications required by the SAP Migration Tool.
  
  
  Review Line Length: Open the file in a text editor or a spreadsheet application and check the length of each line. Ensure that no line exceeds the maximum length defined for CNVMBTSHELL_REC.
  
  
  Trim Excess Characters: If there are unnecessary characters or whitespace at the end of the lines, remove them. You can use text processing tools or scripts to automate this if the file is large.
  
  
  Adjust Data Element Definition: If you have control over the data element definition and it is appropriate for your use case, consider increasing the maximum length of CNVMBTSHELL_REC to accommodate the longer lines. However, this should be done with caution and in accordance with data integrity requirements.
  
  
  Validate Data: Before reprocessing the file, validate the data to ensure that it meets all the requirements for the migration process.
  
  
  Test with a Sample: If possible, create a smaller sample of the data that adheres to the expected line length and test the import process with that sample to ensure that the issue is resolved.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the Migration Tool or the specific data migration process you are using. This documentation often includes guidelines on file formats and data element definitions.
  SAP Community: Engage with the SAP Community forums or support channels for additional insights or similar experiences from other users.
  Data Migration Best Practices: Familiarize yourself with best practices for data migration, including data cleansing, validation, and transformation techniques.
  
  By following these steps, you should be able to resolve the error and successfully process your data file.