How To Fix TD356 - &: Leading/internal blanks are not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: TD - SAPscript: Text editor, composer, forms, styles and fonts

• Message number: 356

• Message text: &: Leading/internal blanks are not valid

What causes this issue?

The name entered contains blanks at the beginning or in the middle.

System Response

The system does not accept the entry.

How to fix this error?

Blanks at the beginning or in the middle are not allowed in names of
font families and system barcodes. Change your entry appropriately.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TD356 - &: Leading/internal blanks are not valid ?

  The SAP error message TD356, which states "Leading/internal blanks are not valid," typically occurs when there are leading or internal spaces in a field that does not allow them. This error is common in various SAP transactions, especially when dealing with text fields, material numbers, or other identifiers where formatting is strict.
  Cause:
  
  Leading Spaces: The input data has spaces before the actual content.
  Internal Spaces: The input data has spaces within the content where they are not allowed.
  Incorrect Formatting: The data might not conform to the expected format, such as a material number or a key field that should not contain spaces.
  
  Solution:
  
  
  Check Input Data: Review the data you are entering to ensure there are no leading or internal spaces. You can do this by:
  
  Manually checking the input fields.
  Using a text editor that shows hidden characters to identify spaces.
  
  
  
  Trim Spaces: If you are copying and pasting data, ensure to trim any leading or trailing spaces. In many programming languages, there are functions to trim spaces (e.g., TRIM() in SQL, String.trim() in Java).
  
  
  Use Correct Format: Ensure that the data adheres to the required format. For example, if entering a material number, ensure it matches the expected length and character set.
  
  
  Validation: Implement validation checks in your data entry process to catch these errors before submission.
  
  
  SAP Notes: Check for any relevant SAP Notes or documentation that might provide additional context or updates regarding this error.
  
  
  Related Information:
  
  Transaction Codes: This error can occur in various transaction codes, such as those related to material management, sales orders, or master data maintenance.
  Data Entry Best Practices: Always ensure that data is entered in a clean format, especially when importing data from external sources.
  SAP Community: If the issue persists, consider reaching out to the SAP Community or forums for additional insights or similar experiences from other users.
  
  By following these steps, you should be able to resolve the TD356 error and ensure that your data entry complies with SAP's requirements.