How To Fix RECAAP156 - Do not select weekday

SAP Error Message - Details

• Message type: E = Error

• Message class: RECAAP - Application-Related Messages

• Message number: 156

• Message text: Do not select weekday

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 RECAAP156 - Do not select weekday ?

  The SAP error message RECAAP156, which states "Do not select weekday," typically occurs in the context of scheduling or planning activities within SAP, particularly in modules related to project management, resource planning, or similar functionalities. This error indicates that the system does not allow the selection of weekdays for certain operations or configurations.
  Cause:
  
  Incorrect Configuration: The error may arise if the system is configured to expect specific types of inputs (e.g., dates or time periods) and the user has selected a weekday when the system does not permit it.
  Business Rules: Certain business rules or logic within the SAP system may dictate that only specific types of days (like working days or holidays) can be selected for certain operations.
  Data Entry Error: The user may have inadvertently selected a weekday when the system requires a different type of input.
  
  Solution:
  
  Review Input: Check the input fields where the error occurred. Ensure that you are not selecting a weekday if the system does not allow it. Instead, select a valid option as per the system's requirements.
  Consult Documentation: Refer to the relevant SAP documentation or user manuals for the specific module you are working with. This can provide insights into what types of inputs are acceptable.
  Configuration Check: If you have access, review the configuration settings in the SAP system to understand the rules governing date selection. This may involve checking the settings for calendars, working days, and holidays.
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide guidance based on your specific system setup.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  User Forums: Engage with SAP user communities or forums where similar issues may have been discussed. Other users may have encountered the same error and can share their solutions.
  Training: If this error is common in your organization, consider providing training for users on the correct procedures for inputting data in the relevant SAP modules.
  
  By following these steps, you should be able to address the RECAAP156 error effectively.