How To Fix AQ886 - Reference currency/reference unit is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: AQ - Message texts for SAP Query

• Message number: 886

• Message text: Reference currency/reference unit is not allowed

What causes this issue?

You want to convert currency amounts or quantity specifications into a
reference currency or reference unit. You need to specify this
reference currency or unit. However, you have not entered anything or
specified an invalid currency or unit.

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?

Please refer to value help to see a list of valid currencies or units.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AQ886 - Reference currency/reference unit is not allowed ?

  The SAP error message AQ886, which states "Reference currency/reference unit is not allowed," typically occurs in the context of financial transactions or reporting where a reference currency or unit is not compatible with the settings or configurations in the system. This error can arise in various scenarios, such as during the posting of documents, creating reports, or executing transactions that involve currency conversions.
  Causes:
  
  Configuration Issues: The reference currency or unit may not be properly configured in the system settings. This could be due to missing or incorrect settings in the currency configuration tables.
  Incompatible Currency Settings: The transaction may involve currencies that are not allowed for the specific type of transaction or document being processed.
  Master Data Issues: The master data for the relevant accounts, cost centers, or other entities may not support the reference currency or unit being used.
  Transaction Type Restrictions: Certain transaction types may have restrictions on the currencies or units that can be used, leading to this error.
  
  Solutions:
  
  
  Check Configuration Settings:
  
  Review the configuration settings for currencies in the SAP system. Ensure that the reference currency and unit are correctly defined in the relevant configuration areas (e.g., in the Financial Accounting (FI) module).
  Use transaction codes like OB22 (for defining currencies) or OBY6 (for defining company code settings) to verify the settings.
  
  
  
  Review Master Data:
  
  Check the master data for the relevant accounts or entities involved in the transaction. Ensure that they are set up to allow the reference currency or unit.
  Update the master data if necessary to include the required reference currency.
  
  
  
  Transaction Type Validation:
  
  Verify if the transaction type being used allows for the reference currency or unit. If not, consider using a different transaction type or adjusting the transaction parameters.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on the error message AQ886. This may provide additional insights into the context in which the error occurs.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above areas, consider reaching out to SAP support for further assistance. They may provide specific patches or updates that address the issue.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as:
  
  OB22: Define Currencies
  OBY6: Company Code Global Settings
  OBA3: Document Types
  
  
  SAP Notes: Search for SAP Notes related to error AQ886 in the SAP Support Portal. These notes may contain specific fixes or workarounds for known issues.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, providing insights or solutions from other users' experiences.
  
  By following these steps, you should be able to identify the cause of the AQ886 error and implement a suitable solution.