How To Fix FC129 - Field & is not defined

FC129 - Overview

• Message type: E = Error

• Message class: FC - FI configuration error messages

• Message number: 129

• Message text: Field & is not defined

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 FC129 - Field & is not defined ?

  The SAP error message FC129 ("Field & is not defined") typically occurs when there is an issue with the configuration or definition of a field in a financial document or report. This error can arise in various contexts, such as during the execution of a transaction, report generation, or data entry.
  Causes:
  
  Field Not Defined in the Data Dictionary: The field referenced in the error message may not be defined in the SAP data dictionary (DDIC).
  Incorrect Field Name: There may be a typo or incorrect field name being referenced in the program or configuration.
  Missing Custom Fields: If custom fields are used, they may not be properly defined or activated in the system.
  Transport Issues: If the system has recently undergone a transport of changes, the field definitions may not have been transported correctly.
  Version Compatibility: The error may occur if there are compatibility issues between different versions of SAP or if the system is