How To Fix FM_SUBSET_E010 - This substring is not allowed for &

SAP Error Message - Details

• Message type: E = Error

• Message class: FM_SUBSET_E - Message class for Master Data substrings' groups

• Message number: 010

• Message text: This substring is not allowed for &

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FM_SUBSET_E010 - This substring is not allowed for & ?

  The SAP error message FM_SUBSET_E010 typically indicates that a substring or a specific character sequence is not allowed in a certain field or parameter within the SAP system. This error often arises in the context of financial management (FM) or budgetary control, where certain naming conventions or restrictions apply.
  Cause:
  
  Invalid Characters: The substring you are trying to use may contain invalid characters or sequences that are not permitted in the specific field.
  Field Restrictions: The field may have specific restrictions on the format or content, such as length limitations or prohibited characters.
  Configuration Issues: There may be configuration settings in the system that restrict certain values or formats for specific fields.
  
  Solution:
  
  Check Input Values: Review the value you are trying to enter and ensure it does not contain any invalid characters or substrings. Common invalid characters include special symbols or spaces.
  Refer to Documentation: Consult the SAP documentation or help files related to the specific module you are working with to understand the allowed formats and restrictions for the field in question.
  Modify Input: If you identify any invalid substrings, modify your input to comply with the allowed formats. This may involve changing the naming convention or removing certain characters.
  Consult with SAP Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting SAP Notes for any known issues or patches related to this error.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any updates or patches that may address this error. You can search for the error message or related keywords in the SAP Support Portal.
  Transaction Codes: If this error occurs during a specific transaction, note the transaction code and check if there are any known issues or configurations that need to be adjusted.
  User Exits or BAdIs: If you are working with custom developments, check if there are any user exits or BAdIs that might be enforcing additional restrictions on the input values.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.