How To Fix GG744 - Data type & is not allowed

GG744 - Overview

• Message type: E = Error

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

• Message number: 744

• Message text: Data type & is not allowed

What causes this issue?

You have entered data element &V2&. This data element is assigned a
domain that uses data type '&V1&'. In general only the data types
'CHAR' and 'NUMC' are allowed here. Line item tables are the
exception. You can also use date fields (type 'DATS') here.

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

System Response

How to fix this error?

Correct your entry.

Error message extract from SAP system. Copyright SAP SE.

GG744 - Details

• The SAP error message GG744, which states "Data type & is not allowed," typically occurs when there is an issue with the data type being used in a particular context, such as in a field or a parameter that does not support the specified data type. This error can arise in various scenarios, including data processing, report generation, or during the execution of certain transactions.
  Causes:
  
  Incompatible Data Type: The data type being used is not compatible with the expected data type for the field or parameter.
  Custom Development: If there are custom programs or enhancements, the data type might not have been defined correctly.
  
  Configuration Issues: Incorrect configuration settings in the system can lead to this error.
  Data Dictionary Issues: The data element or domain associated with the field may not support the specified data type.
  
  Solutions:
  
  Check Data Types: Review the data types defined in the data dictionary (SE11) for the relevant fields or parameters.