How To Fix M7870 - Name of text contains invalid characters

SAP Error Message - Details

• Message type: E = Error

• Message class: M7 - Inventory Management and Physical Inventory

• Message number: 870

• Message text: Name of text contains invalid characters

What causes this issue?

The text name defined for this object for the printout of labels
contains invalid symbols (*, & or /). Alternatively, no name has yet
been defined for this text.

System Response

The system cannot find the label text for the specified object.

How to fix this error?

Check the label text name in table T159O.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M7870 - Name of text contains invalid characters ?

  The SAP error message M7870, which states "Name of text contains invalid characters," typically occurs when you are trying to create or modify a text object (like a material description, vendor name, etc.) in SAP, and the text contains characters that are not allowed by the system.
  Causes:
  
  Invalid Characters: The text you are trying to enter may contain special characters, symbols, or spaces that are not permitted in the specific field.
  Field Length Exceeded: The text might exceed the maximum length allowed for that particular field.
  Encoding Issues: Sometimes, if the text is copied from another source, it may contain hidden characters or formatting that SAP does not recognize.
  Configuration Settings: The system may have specific settings or restrictions on the types of characters that can be used in certain fields.
  
  Solutions:
  
  Check for Invalid Characters: Review the text you are trying to enter and remove any special characters or symbols that are not allowed. Stick to alphanumeric characters and standard punctuation.
  Limit Length: Ensure that the text does not exceed the maximum length allowed for that field. You can usually find this information in the field's documentation or by checking the field properties in the SAP system.
  Re-enter Text: If you copied the text from another source, try typing it manually into the field to avoid hidden characters or formatting issues.
  Use Transaction Codes: If you are working with specific text objects, use the appropriate transaction codes (like MM02 for material master) to ensure you are in the correct context for entering text.
  Consult Documentation: Refer to SAP documentation or help files for the specific field you are working with to understand the character restrictions.
  Check System Settings: If you have access, check the configuration settings in the SAP system to see if there are any restrictions on the text fields you are working with.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Forums: SAP Community and other user forums can be helpful for finding similar issues and solutions shared by other users.
  SAP Help Portal: The SAP Help Portal provides detailed documentation on various modules and functionalities, which can be useful for understanding field restrictions.
  
  If the problem persists after trying these solutions, it may be beneficial to contact your SAP support team for further assistance.