How To Fix TXX801 - Internal error in &1: Target field defined is too small

TXX801 - Overview

• Message type: E = Error

• Message class: TXX - DARTX - XML-Based Data Retention Tool

• Message number: 801

• Message text: Internal error in &1: Target field defined is too small

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message TXX801 - Internal error in &1: Target field defined is too small ?

  The SAP error message TXX801, which states "Internal error in &1: Target field defined is too small," typically occurs when there is an attempt to transfer data from one field to another, and the target field does not have enough space to accommodate the data being transferred. This can happen in various scenarios, such as during data processing, report generation, or data migration.
  
  Cause:
  
  Field Size Mismatch: The most common cause is that the source field contains data that exceeds the maximum length defined for the target field.
  Data Type Incompatibility: There may be a mismatch in data types between the source and target fields, leading to truncation or overflow.
  Custom Code Issues: If there are custom programs or enhancements, they may not handle data sizes correctly.
  Configuration Errors: Incorrect configuration in data mapping or field definitions can lead to this error.
  
  
  Solution:
  
  Check Field Definitions: Review the data dictionary (SE11) for the source and target fields