How To Fix DMC_UTIL_MSG120 - Cannot convert string into table; Maximum length exceeded

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_UTIL_MSG - DMC: Messages for General Functions

• Message number: 120

• Message text: Cannot convert string into table; Maximum length exceeded

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 DMC_UTIL_MSG120 - Cannot convert string into table; Maximum length exceeded ?

  The SAP error message DMC_UTIL_MSG120 indicates that there is an issue with converting a string into a table due to exceeding the maximum length allowed for the string. This error typically occurs in the context of data processing, especially when dealing with data migration or transformation tasks in SAP Data Management or SAP Data Intelligence.
  Cause:
  
  String Length Exceeded: The primary cause of this error is that the string being processed exceeds the maximum length that can be converted into a table format. This can happen if the data being imported or processed contains long text fields or concatenated strings that surpass the defined limits.
  Data Type Mismatch: If the data type of the source string does not match the expected data type for the target table, it can lead to conversion issues.
  Configuration Issues: Incorrect configurations in the data transformation or mapping settings can also lead to this error.
  
  Solution:
  
  Check String Length: Review the length of the string being processed. Ensure that it does not exceed the maximum length defined for the target table or field. You may need to truncate or split the string if it is too long.
  Data Validation: Validate the data being processed to ensure it conforms to the expected formats and lengths. This may involve cleaning the data before processing.
  Adjust Configuration: If applicable, adjust the configuration settings in your data transformation or mapping to accommodate longer strings or to handle them appropriately.
  Error Handling: Implement error handling in your data processing logic to catch and manage such errors gracefully, allowing for logging and further investigation.
  Consult Documentation: Refer to SAP documentation or help resources for specific limits related to string lengths in the context of your SAP environment.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on handling string length issues.
  Data Types: Familiarize yourself with the data types and their limits in SAP, especially if you are working with custom fields or tables.
  Testing: Conduct thorough testing with various data sets to identify potential issues before moving to production environments.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support or consulting with a technical expert who specializes in SAP data management.