3775869 - Customer-defined STRING fields cannot be used in Risk Analysis UDF extension

When creating a Customer-Defined Field (UDF) of data type STRING for the Risk Analysis section, activation of the append structure fails.

Typical activation errors include:

The current extension classification "extensible and numeric or character" is incorrect.
Activation errors involving the following standard structures:
GRFN_S_AL_ATTR_I
GRFN_S_AO_ATTR_I
GRFN_S_W7_ATTR_I

The newly created STRING field cannot be activated or used in Risk Analysis.

SAP Risk Management 12.0

Risk Management, UDF, User Defined Field, Customer Defined Field, STRING, CI_GRRM_ANALYSIS, GRFN_S_AL_ATTR_I, GRFN_S_AO_ATTR_I, GRFN_S_W7_ATTR_I, append structure, extension category, extensible and numeric or character, activation error, Risk Analysis, GRC-RM-RISK, enhancement, structure extension. , KBA , GRC-RM-RISK , Risk, Opportunities, Activities, Analysis & Simulations , Known Error