BL255 - Display profile: Field catalog level &1: Field &2-&3: Wrong position

SAP Error Message - Details

• Message type: E = Error

• Message class: BL - Application Log

• Message number: 255

• Message text: Display profile: Field catalog level &1: Field &2-&3: Wrong position

Application log: Display of logs:
In the display profile I_S_DISPLAY_PROFILE the field catalog for level
&V1& (therefore LEV&V1&_FCAT) was defined incorrectly.
For the entry with
REF_TABLE: &V2&
REF_FIELD: &V3&
the flag IS_TREECOL = 'X' was set. This flag indicates that this field
should appear in a separate column on the right in the navigation tree.
However, this is only allowed for fields in level 1.
Solution:
In the field catalog for this field set the flag IS_TREECOL to ' '
(blank) or let it appear in level 1 of the navigation tree.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message BL255 - Display profile: Field catalog level &1: Field &2-&3: Wrong position ?

  The SAP error message BL255, which states "Display profile: Field catalog level &1: Field &2-&3: Wrong position," typically occurs in the context of display profiles in SAP, particularly when dealing with field catalogs in reports or ALV (ABAP List Viewer) grids. This error indicates that there is an issue with the configuration of the field catalog, specifically regarding the positioning of fields.
  Cause:
  
  
  Incorrect Field Positioning: The error usually arises when the fields defined in the field catalog are not positioned correctly. This could be due to:
  
  Fields being defined in a way that their positions overlap or are out of sequence.
  The field catalog being incorrectly configured, such as having a field defined at a level that does not match the expected structure.
  
  
  
  Changes in Data Structure: If the underlying data structure has changed (e.g., fields added or removed), the field catalog may not align with the current structure.
  
  
  Inconsistent Field Definitions: If there are inconsistencies in how fields are defined in the field catalog (e.g., different data types or lengths), this can lead to positioning errors.
  
  
  Solution:
  
  
  Review Field Catalog Configuration: Check the field catalog configuration in your ABAP code or the relevant customizing settings. Ensure that:
  
  The fields are defined in the correct order.
  There are no duplicate entries or overlaps in field positions.
  
  
  
  Adjust Field Positions: If you identify any fields that are incorrectly positioned, adjust their positions in the field catalog to ensure they are in the correct sequence.
  
  
  Check Data Structure: Verify that the data structure being used matches the field catalog. If there have been changes to the data structure, update the field catalog accordingly.
  
  
  Debugging: If the issue persists, consider debugging the program to trace where the field catalog is being populated and how the fields are being positioned. This can help identify any logical errors in the code.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for guidance on configuring field catalogs and display profiles.
  
  
  Related Information:
  
  ALV Grid Display: This error is often encountered when working with ALV grids, which are used to display lists of data in a structured format.
  Field Catalog: A field catalog is a data structure that defines the properties of fields to be displayed in an ALV report, including their order, width, and visibility.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message, as there may be specific fixes or recommendations provided by SAP.
  
  By following these steps, you should be able to resolve the BL255 error and ensure that your field catalog is correctly configured for display in SAP.