How To Fix PRC_CNV139 - A field overflow has occurred

SAP Error Message - Details

• Message type: E = Error

• Message class: PRC_CNV - Messages for Conversion Engine

• Message number: 139

• Message text: A field overflow has occurred

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message PRC_CNV139 - A field overflow has occurred ?

  The SAP error message PRC_CNV139, which indicates that "A field overflow has occurred," typically arises when data being processed exceeds the defined limits of a field in the database or application. This can happen in various contexts, such as during data migration, data entry, or processing large datasets.
  Causes:
  
  Data Type Mismatch: The data being inputted or processed may not match the expected data type or size. For example, trying to insert a number that exceeds the maximum limit of an integer field.
  Incorrect Configuration: Configuration settings in the system may not align with the data being processed, leading to overflow.
  Data Migration Issues: During data migration, if the source data contains values that exceed the target field limits, this error can occur.
  Custom Code: If there are custom programs or enhancements, they may not handle data correctly, leading to overflow situations.
  
  Solutions:
  
  Check Data Values: Review the data being processed to ensure that it does not exceed the defined limits of the fields. This may involve checking the maximum lengths for strings, the range for numeric fields, etc.
  Adjust Field Lengths: If feasible, consider increasing the size of the fields in the database or application to accommodate larger values.
  Data Validation: Implement validation checks before processing data to ensure that it adheres to the expected formats and limits.
  Review Custom Code: If the error is occurring in custom programs, review the code to ensure that it properly handles data types and sizes.
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or patches that may address this specific error or provide guidance on handling it.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for details on field definitions and limits.
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary) to check field definitions and data types.
  Debugging: If you have access, use the debugger to trace the point at which the overflow occurs to identify the specific data causing the issue.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.