How To Fix PN105 - Entry in field (&) illegal

SAP Error Message - Details

• Message type: E = Error

• Message class: PN -

• Message number: 105

• Message text: Entry in field (&) illegal

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message PN105 - Entry in field (&) illegal ?

  The SAP error message PN105 "Entry in field (&) illegal" typically occurs when there is an invalid entry in a field that does not meet the expected criteria or format. This error can arise in various contexts, such as during data entry, configuration, or processing transactions.
  Causes:
  
  Invalid Data Format: The data entered does not conform to the expected format (e.g., entering letters in a numeric field).
  Out of Range Values: The value entered is outside the permissible range defined for that field.
  Missing Required Fields: A required field may be left blank or not filled out correctly.
  Incorrect Field Type: The field may expect a specific type of data (e.g., date, number, text) and the input does not match that type.
  Custom Validation Rules: Custom validations or enhancements may be in place that restrict certain entries.
  
  Solutions:
  
  Check Field Requirements: Review the field requirements and ensure that the data entered meets the expected format and criteria.
  Correct Data Entry: If the error is due to an invalid entry, correct the data according to the specifications (e.g., use numeric values where required).
  Consult Documentation: Refer to the relevant SAP documentation or help files for guidance on the specific field and its requirements.
  Use Valid Values: If the field has a predefined list of valid values (e.g., dropdown), ensure that the selected value is from that list.
  Debugging: If you have access to debugging tools, you can trace the program to identify where the error is being triggered and understand the validation logic.
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to your SAP support team or consulting with an SAP expert.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes depending on the context (e.g., MM, SD, FI).
  Field Documentation: Each field in SAP has associated documentation that can provide insights into its expected values and constraints.
  User Exits and BAdIs: If there are custom developments in your SAP system, check for any user exits or BAdIs that might be enforcing additional validation rules.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error or provide additional context.
  
  By following these steps, you should be able to identify the cause of the PN105 error and implement a solution to resolve it.