How To Fix AA610 - SYST: Rule & not allowed for period determination.


AA610 - Overview

  • Message type: E = Error

  • Message class: AA - Messages for Asset Accounting

  • Message number: 610

  • Message text: SYST: Rule & not allowed for period determination.

  • Show details Hide details
  • What causes this issue?

    The period method of phase &V2& in depreciation key &V3& has period
    control &V1&, which is not allowed.

    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?

    Correct the depreciation key or create the period control.

    Error message extract from SAP system. Copyright SAP SE.


AA610 - Details

  • Error Code: AA610

    Error Message: SYST: Rule & not allowed for period determination.


    Summary

    This error indicates that the system encountered an invalid or unsupported rule symbol '&' during the period determination process in Asset Accounting. Essentially, the period determination logic does not accept the '&' character as part of its configuration or rule set.


    Root Causes

    • Incorrect or unsupported characters (like '&') used in period determination rules or variants.
    • Misconfiguration in the fiscal year variant or period determination settings in Asset Accounting.
    • Customizing errors where user-defined rules or formulas include invalid symbols.
    • Copy-paste or manual entry mistakes when maintaining period determination rules.


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