How To Fix COM_PRODUCT_CUSTMSG026 - Attribute value &1 contains invalid special characters

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_PRODUCT_CUSTMSG - Product: Customer-Specific Messages

• Message number: 026

• Message text: Attribute value &1 contains invalid special characters

What causes this issue?

Your entry contains one of the following special characters:
Blank
Double quote
Single quote
These special characters are only allowed if the attribute is not used
in configuration.

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?

Correct your entry.

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 COM_PRODUCT_CUSTMSG026 - Attribute value &1 contains invalid special characters ?

  The SAP error message COM_PRODUCT_CUSTMSG026 indicates that an attribute value for a product contains invalid special characters. This error typically arises when you are trying to input or update product data in SAP, and the system detects that the value for a specific attribute does not conform to the allowed character set.
  Cause:
  
  Invalid Characters: The attribute value may contain characters that are not permitted by the system. This can include special characters like @, #, $, %, ^, &, *, etc., depending on the specific configuration of the attribute.
  Data Entry Errors: Sometimes, this error can occur due to typographical errors during data entry.
  Configuration Settings: The settings for the attribute in the SAP system may restrict certain characters based on business rules or data validation settings.
  
  Solution:
  
  Identify the Attribute: Determine which attribute is causing the error by checking the error message details. The &1 in the message will typically indicate the specific attribute.
  Review Allowed Characters: Check the configuration of the attribute in the SAP system to understand which characters are allowed. This can usually be found in the attribute settings or documentation.
  Modify the Value: Remove or replace any invalid special characters in the attribute value. Ensure that the new value adheres to the allowed character set.
  Data Validation: Implement data validation checks before entering data into the system to prevent similar errors in the future.
  Testing: After making the changes, test the input again to ensure that the error is resolved.
  
  Related Information:
  
  SAP Documentation: Refer to the SAP Help Portal or specific module documentation for guidelines on valid characters for product attributes.
  Transaction Codes: You may need to use transaction codes like MM02 (Change Material) or BP (Business Partner) depending on where the error is occurring.
  User Exits or BAdIs: If the error is related to custom development, check for any user exits or BAdIs that might be enforcing additional validation rules.
  Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By following these steps, you should be able to identify and resolve the issue related to the error message COM_PRODUCT_CUSTMSG026.