How To Fix M9008 - Period indicator & is not valid - try & or &

SAP Error Message - Details

• Message type: E = Error

• Message class: M9 - Logistics Information System: Planning Data

• Message number: 008

• Message text: Period indicator & is not valid - try & or &

What causes this issue?

You either enter the period indicator manually or it is proposed from
table T444U. The default value is M (month).

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?

Check your entries or the entry in table T444U.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M9008 - Period indicator & is not valid - try & or & ?

  The SAP error message M9008, which states "Period indicator & is not valid - try & or &," typically occurs in the context of material management or inventory management when there is an issue with the period indicator being used in a transaction or report. The period indicator is a key component in various SAP processes, including inventory valuation, material movements, and financial postings.
  Cause:
  
  Invalid Period Indicator: The period indicator you are trying to use is not recognized by the system. This could be due to a typo, or the period indicator may not be defined in the system.
  Configuration Issues: The period indicator may not be properly configured in the system settings, or it may not be active for the current fiscal year or period.
  Data Entry Errors: Users may have entered an incorrect period indicator in the transaction or report.
  System Settings: The period indicator may not be valid for the specific transaction type or context in which it is being used.
  
  Solution:
  
  Check the Period Indicator: Verify that the period indicator you are using is correct. Compare it with the suggested valid indicators provided in the error message.
  Configuration Review: If you have access, check the configuration settings for period indicators in the relevant SAP module (e.g., MM, FI). Ensure that the period indicators are defined and active for the current fiscal year.
  User Training: Ensure that users are trained on the correct usage of period indicators to minimize data entry errors.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on valid period indicators for the specific transaction or report you are working with.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert to investigate further.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using various transaction codes (e.g., MB1A, MB1B, MB1C) that involve material movements or inventory postings.
  Fiscal Year Settings: Ensure that the fiscal year settings in your SAP system are correctly configured, as this can affect the validity of period indicators.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance related to the M9008 error message.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.