How To Fix S4112 - Field & & has a compare field and cannot be displayed

SAP Error Message - Details

• Message type: E = Error

• Message class: S4 - POPUP_GET_VALUES... and other central functions

• Message number: 112

• Message text: Field & & has a compare field and cannot be displayed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message S4112 - Field & & has a compare field and cannot be displayed ?

  The SAP error message S4112, which states "Field & & has a compare field and cannot be displayed," typically occurs in the context of SAP ABAP programming or when working with certain data structures in SAP. This error indicates that a field in a data structure is defined as a "compare field," which means it is used for comparison purposes (like in sorting or filtering) but is not allowed to be displayed in certain contexts, such as in a report or a screen.
  Cause:
  
  Field Definition: The field in question is defined in a way that it is intended for internal processing (like comparisons) rather than for display purposes.
  Data Structure: The field might be part of a data structure that is not meant to be displayed directly, such as a key field in a database table or a structure used for internal calculations.
  Report/Screen Configuration: The configuration of the report or screen may not allow for the display of certain fields that are marked as compare fields.
  
  Solution:
  
  Check Field Properties: Review the properties of the field in the data dictionary (SE11) to determine if it is marked as a compare field. If it is not necessary for it to be a compare field, you may consider changing its properties.
  Modify the Report/Screen: If you are developing a report or screen, ensure that you are not trying to display fields that are not allowed to be displayed. You may need to remove the field from the output list or replace it with a different field that can be displayed.
  Use Alternative Fields: If the field is essential for your logic but cannot be displayed, consider using an alternative field that serves a similar purpose but is allowed for display.
  Consult Documentation: Check SAP documentation or help resources for specific guidelines on handling compare fields and their display limitations.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), or SE38 (ABAP Editor) to investigate the field definitions and make necessary changes.
  SAP Notes: Look for relevant SAP Notes that might address this specific error or provide additional context on handling compare fields.
  ABAP Development Guidelines: Familiarize yourself with ABAP development best practices, especially regarding field definitions and their intended use in reports and screens.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an experienced ABAP developer for further assistance.