How To Fix CG020 - Field definition & & error

SAP Error Message - Details

• Message type: E = Error

• Message class: CG - VarChart graphic (network, hierarchy, Gantt chart)

• Message number: 020

• Message text: Field definition & & error

What causes this issue?

The field definition maintained for the graphic has errors.

System Response

The system sets the default type automatically.

How to fix this error?

If you have the appropriate authorization, correct the field
definition.

<DS:SIMG.SIMG_CFMENUOCNGCNG8>Execute function</>
ENDIF

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CG020 - Field definition & & error ?

  The SAP error message CG020, which states "Field definition & & error," typically occurs in the context of material master data or when dealing with classification data in SAP. This error indicates that there is an issue with the field definitions in the classification system, which can arise from various reasons.
  Causes:
  
  Incorrect Field Definition: The field definitions for the characteristics in the classification system may not be set up correctly.
  Missing Characteristics: The characteristics that are supposed to be linked to the class may be missing or incorrectly defined.
  Data Inconsistency: There may be inconsistencies in the data being entered or processed, such as incorrect data types or lengths.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access or modify certain fields.
  Custom Development: If there are custom developments or enhancements in the system, they may interfere with standard field definitions.
  
  Solutions:
  
  Check Field Definitions: Go to the transaction code CT04 (Characteristic Maintenance) and verify the definitions of the characteristics involved. Ensure that they are correctly defined and active.
  Review Class Assignments: Use transaction code CL02 (Class Maintenance) to check if the characteristics are correctly assigned to the class.
  Data Validation: Ensure that the data being entered adheres to the expected formats and types defined in the system.
  Authorization Check: Verify that the user has the necessary authorizations to access and modify the fields in question.
  Debugging: If the issue persists, consider debugging the process to identify where the error is being triggered. This may require technical assistance from a developer.
  Consult Documentation: Review SAP notes and documentation related to the error message for any specific patches or updates that may address the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or fixes related to error CG020. You can search for relevant notes in the SAP Support Portal.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CT04 for characteristic maintenance and CL02 for class maintenance.
  User Forums: Consider visiting SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.