How To Fix C1187 - Enter a new data type

SAP Error Message - Details

• Message type: E = Error

• Message class: C1 - Characteristics maintenance messages

• Message number: 187

• Message text: Enter a new data type

What causes this issue?

You have chosen function <ZH>Create User-Defined Data Type</>, but you
have not entered a new data type.

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?

Enter a new data type.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message C1187 - Enter a new data type ?

  The SAP error message C1187, which states "Enter a new data type," typically occurs in the context of data element or domain creation or modification in the ABAP Dictionary (transaction SE11). This error indicates that the system expects a new data type to be specified, but it has not been provided or is invalid.
  Cause:
  
  Missing Data Type: The user did not specify a data type when creating or modifying a data element or domain.
  Invalid Data Type: The data type entered is not recognized by the system or is not valid for the context.
  Field Attributes: The attributes of the field being defined may not align with the expected data types.
  
  Solution:
  
  
  Specify a Valid Data Type:
  
  When creating or modifying a data element or domain, ensure that you enter a valid data type in the appropriate field. Common data types include CHAR, NUMC, DATS, TIMS, etc.
  
  
  
  Check Existing Data Types:
  
  If you are unsure about the available data types, you can check existing data types in the ABAP Dictionary (transaction SE11) by selecting the "Data Types" option and reviewing the list.
  
  
  
  Review Field Attributes:
  
  Ensure that the attributes you are trying to set for the field are compatible with the data type you are entering. For example, if you are defining a numeric field, ensure that the length and decimal places are appropriate.
  
  
  
  Consult Documentation:
  
  If you are unsure about the data types or their usage, refer to SAP documentation or help resources for guidance on data types and their definitions.
  
  
  
  Check for System Updates:
  
  In some cases, system updates or patches may affect the behavior of the ABAP Dictionary. Ensure that your SAP system is up to date.
  
  
  
  Related Information:
  
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), SE37 (Function Module).
  
  
  Data Types: Familiarize yourself with the different data types available in SAP ABAP, such as:
  
  CHAR (Character String)
  NUMC (Numeric Character)
  DATS (Date)
  TIMS (Time)
  INT4 (Integer)
  
  
  
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to this error message.
  
  
  If the problem persists after following these steps, consider reaching out to your SAP Basis or ABAP development team for further assistance.