How To Fix CD048 - Entry (&1) contains only numerical or invalid characters

SAP Error Message - Details

• Message type: E = Error

• Message class: CD - Change Documents

• Message number: 048

• Message text: Entry (&1) contains only numerical or invalid characters

What causes this issue?

Invalid characters entered. Entry of a namespace is not supported.

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?

Choose another name.

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 CD048 - Entry (&1) contains only numerical or invalid characters ?

  The SAP error message CD048, which states "Entry (&1) contains only numerical or invalid characters," typically occurs in the context of data entry or processing where a specific field is expected to contain alphanumeric characters, but the input provided consists solely of numerical characters or invalid characters.
  Cause:
  
  Input Format: The field in question may require a specific format (e.g., alphanumeric) but the input provided is either purely numeric or contains characters that are not allowed.
  Field Definition: The field may be defined in the system to accept only certain types of characters, and the input does not meet these criteria.
  Data Validation: The system performs validation checks on the input data, and if the data does not conform to the expected format, this error is triggered.
  
  Solution:
  
  Check Input: Review the input value for the field that triggered the error. Ensure that it contains valid alphanumeric characters as required.
  Correct Format: If the field requires a specific format (e.g., a combination of letters and numbers), modify the input to meet these requirements.
  Field Documentation: Refer to the documentation or help text associated with the field to understand the expected format and constraints.
  Data Entry Guidelines: Ensure that users are aware of the data entry guidelines to prevent similar errors in the future.
  Debugging: If you are a developer or have access to debugging tools, you can trace the data flow to identify where the invalid input is being generated.
  
  Related Information:
  
  Field Characteristics: Check the characteristics of the field in the data dictionary (SE11) to understand its data type and constraints.
  User Exits or BAdIs: If applicable, review any user exits or BAdIs that might be influencing the data entry process.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error or provide additional context.
  Testing: After making corrections, perform tests to ensure that the error no longer occurs and that the system behaves as expected.
  
  By following these steps, you should be able to resolve the CD048 error and ensure that the data entered into the system meets the required criteria.