How To Fix GG731 - You cannot include field & as a key field

GG731 - Overview

• Message type: E = Error

• Message class: GG - Messages for FI-SL customizing

• Message number: 731

• Message text: You cannot include field & as a key field

What causes this issue?

You have included field &V1& as a key field in table &V2&. However,
only a limited number of key fields is supported for table &V2&.
Key fields of table &V2&:
RCLNT
RLDNR
RRCTY
RVERS
RYEAR
ROBJNR
COBJNR (optional)
SOBJNR
RTCUR
RUNIT
DRCRK
RPMAX

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

If you want to use field &V1& as a key field, you should include the
field in an object table.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GG731 - You cannot include field & as a key field ?

  The SAP error message GG731, which states "You cannot include field & as a key field," typically occurs when you are trying to define a key field in a table or structure that is not allowed to be a key field due to certain restrictions or characteristics of that field.
  
  Cause:
  
  Field Characteristics: The field you are trying to include as a key field may not have the appropriate characteristics. For example, it might be a field that is not allowed to be unique or does not have a fixed length.
  Data Element Restrictions: The data element associated with the field may have restrictions that prevent it from being used as a key field.
  Technical Settings: The technical settings of the table or structure may not allow certain fields to be defined as key fields.
  Field Type: Certain field types (like text fields or long texts) cannot be used as key fields.
  
  
  Solution:
  
  Check Field Properties: Review