How To Fix AQ034 - Display length must be greater than 0

SAP Error Message - Details

• Message type: E = Error

• Message class: AQ - Message texts for SAP Query

• Message number: 034

• Message text: Display length must be greater than 0

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message AQ034 - Display length must be greater than 0 ?

  The SAP error message AQ034, which states "Display length must be greater than 0," typically occurs in the context of defining or modifying data elements, fields, or structures in the SAP system. This error indicates that a display length has been set to zero or is not defined, which is not acceptable for the system to process the data correctly.
  Cause:
  
  Incorrect Field Definition: The display length for a field or data element has been set to zero or left blank.
  Data Element Configuration: When creating or modifying a data element, the display length must be specified, and if it is not, this error will occur.
  Custom Development: If you are working with custom programs or enhancements, the error may arise from incorrect definitions in the ABAP Dictionary.
  
  Solution:
  
  
  Check Data Element Definition:
  
  Go to the ABAP Dictionary (transaction SE11).
  Look for the data element or field that is causing the error.
  Ensure that the display length is set to a value greater than 0.
  
  
  
  Modify Field Properties:
  
  If you are creating a new field or data element, ensure that you specify a valid display length.
  If you are modifying an existing field, update the display length to a valid value.
  
  
  
  Review Custom Code:
  
  If the error is occurring in a custom program, review the code to ensure that all fields are properly defined with a display length greater than 0.
  
  
  
  Transport Requests:
  
  If changes are made, ensure that they are included in the appropriate transport requests to move them to the production environment.
  
  
  
  Testing:
  
  After making the necessary changes, test the functionality to ensure that the error no longer occurs.
  
  
  
  Related Information:
  
  Transaction Codes: SE11 (ABAP Dictionary), SE80 (Object Navigator), SE37 (Function Module), SE38 (ABAP Editor).
  Documentation: Refer to SAP Help documentation for more details on data element definitions and field properties.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  
  If the problem persists after following these steps, consider reaching out to your SAP Basis or ABAP development team for further assistance.