How To Fix R5086 - Do not use '*' or ',' in key field

SAP Error Message - Details

• Message type: E = Error

• Message class: R5 - Regional structure

• Message number: 086

• Message text: Do not use '*' or ',' in key field

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message R5086 - Do not use '*' or ',' in key field ?

  The SAP error message R5086, which states "Do not use '' or ',' in key field," typically occurs when you are trying to enter or process data in a key field that does not allow certain characters, specifically the asterisk () or comma (,). This error is common in various SAP transactions and reports where key fields are expected to contain specific formats or valid characters.
  Cause:
  
  Invalid Characters: The most common cause of this error is the inclusion of invalid characters (like '*' or ',') in a key field. Key fields are often used for unique identification of records, and special characters can lead to ambiguity or errors in data processing.
  Data Entry Mistake: Users may inadvertently enter these characters while inputting data, especially if they are copying and pasting from other sources.
  Configuration Issues: In some cases, the system configuration may not allow certain characters in key fields due to business rules or data integrity constraints.
  
  Solution:
  
  Check Input: Review the data you are trying to enter in the key field. Ensure that it does not contain any asterisks (*) or commas (,). Remove any invalid characters before proceeding.
  Use Valid Characters: Replace any invalid characters with valid ones. For example, if you need to separate values, consider using a space or a different character that is allowed in the key field.
  Data Validation: Implement data validation checks in your input forms or processes to prevent users from entering invalid characters in key fields.
  Consult Documentation: Refer to the SAP documentation or help files related to the specific transaction or module you are working with to understand the allowed formats for key fields.
  Contact Support: If you are unsure about the allowed characters or if the issue persists after correcting the input, consider reaching out to your SAP support team or consulting with a functional expert.
  
  Related Information:
  
  Key Fields: Key fields are critical in SAP as they uniquely identify records in tables. Understanding the structure and constraints of these fields is essential for data integrity.
  SAP Notes: Check SAP Notes for any specific guidance or updates related to this error message. SAP frequently updates its knowledge base with solutions to common issues.
  User Training: Providing training to users on data entry best practices can help minimize errors related to invalid characters in key fields.
  
  By following these steps, you should be able to resolve the R5086 error and ensure that your data entries comply with SAP's requirements.