How To Fix C0312 - - Charact.& &: Error in formula "&"

SAP Error Message - Details

• Message type: E = Error

• Message class: C0 - PP-PI: Messages for PI Sheet and Syntax Checker

• Message number: 312

• Message text: - Charact.& &: Error in formula "&"

What causes this issue?

In the process instruction, characteristic &V1& &V2& defines formula
&V3&. The definition contains an error.

System Response

The check log contains a system message with detail information on the
error.

How to fix this error?

RESET N1
Use the log message to locate the error.
Correct the formula definition in characteristic &V1& &V2&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message C0312 - - Charact.& &: Error in formula "&" ?

  The SAP error message C0312 typically indicates that there is an issue with a formula in a character field, often related to the use of special characters or incorrect syntax. This error can occur in various contexts, such as during data entry, report generation, or when executing certain transactions.
  Cause:
  
  Invalid Characters: The formula may contain invalid characters or symbols that are not allowed in the context where the formula is being used.
  Syntax Errors: There may be a syntax error in the formula, such as missing operators, parentheses, or incorrect function usage.
  Data Type Mismatch: The formula may be trying to perform operations on incompatible data types (e.g., trying to perform arithmetic on a string).
  Field Length Exceeded: The formula might exceed the maximum length allowed for a character field.
  
  Solution:
  
  Check the Formula: Review the formula for any invalid characters or syntax errors. Ensure that all operators and functions are used correctly.
  Use Allowed Characters: Make sure that only allowed characters are used in the formula. Avoid using special characters unless they are explicitly supported.
  Correct Data Types: Ensure that the data types being used in the formula are compatible. For example, if you are performing arithmetic, make sure you are using numeric fields.
  Test in Segments: If the formula is complex, try breaking it down into smaller parts to isolate the issue.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on the specific formula syntax and allowed characters.
  Error Logs: Check any error logs or messages that may provide additional context about the error.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Community Forums: Look for discussions in SAP community forums where other users may have encountered and resolved similar issues.
  Transaction Codes: Depending on where the error occurs, you may want to look into specific transaction codes related to the area of SAP you are working in (e.g., MM, SD, FI).
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.