How To Fix TB225 - Data in key (&) is longer than maximum key length (&)

SAP Error Message - Details

• Message type: E = Error

• Message class: TB - SM31 table maintenance messages

• Message number: 225

• Message text: Data in key (&) is longer than maximum key length (&)

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message TB225 - Data in key (&) is longer than maximum key length (&) ?

  The SAP error message TB225 indicates that the data in a key exceeds the maximum allowed length for that key in the database. This typically occurs when you are trying to save or process data in a table where the key field has a defined maximum length, and the data you are attempting to enter exceeds that limit.
  Cause:
  
  Key Length Exceeded: The primary cause of this error is that the data being entered into a key field is longer than the maximum length defined for that field in the database table.
  Data Entry Error: It may also occur due to incorrect data entry, such as copying and pasting data that includes extra characters or spaces.
  Configuration Issues: Sometimes, this can be due to incorrect configuration in the data model or custom developments that do not adhere to the defined key lengths.
  
  Solution:
  
  Check Key Length: Review the data model or the database table definition to determine the maximum length allowed for the key field. You can do this by checking the table structure in the Data Dictionary (transaction SE11).
  Trim Data: If the data being entered exceeds the maximum length, you will need to trim the data to fit within the allowed length. This may involve truncating the data or modifying it to ensure it meets the length requirements.
  Data Validation: Implement data validation checks in your application or user interface to prevent users from entering data that exceeds the maximum length.
  Review Custom Code: If the error arises from custom development, review the code to ensure it adheres to the key length restrictions defined in the database.
  Consult Documentation: Refer to SAP documentation or notes related to the specific table or transaction to understand any additional constraints or requirements.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SE11 (Data Dictionary) to check the structure of the table and the key fields.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Testing: After making changes, test the functionality to ensure that the error no longer occurs and that data integrity is maintained.
  
  By following these steps, you should be able to resolve the TB225 error and ensure that your data entries comply with the defined key lengths in SAP.