How To Fix E_ACTION006 - Length of "Dropdown" or "F4" field cannot be greater than 20.

E_ACTION006 - Overview

• Message type: E = Error

• Message class: E_ACTION - E-Actions

• Message number: 006

• Message text: Length of "Dropdown" or "F4" field cannot be greater than 20.

Self-Explanatory Message

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E_ACTION006 - Details

• The SAP error message E_ACTION006 indicates that there is an issue with the length of a dropdown or F4 field in a particular context, such as a screen or a data entry form. Specifically, it states that the length of the dropdown or F4 field cannot exceed 20 characters. This error typically arises when the data being entered or displayed in the dropdown exceeds the defined limit.
  
  Cause:
  
  Field Length Exceeded: The primary cause of this error is that the value being assigned to the dropdown or F4 field exceeds the maximum allowed length of 20 characters.
  Data Dictionary Definition: The field in the data dictionary (DDIC) may be defined with a length constraint that is being violated.
  Custom Development: If there is custom development involved, the logic may not be handling the length constraints properly.
  
  
  Solution:
  
  Check Field Length: Review the field definition in the data dictionary (transaction SE11) to confirm the maximum length allowed