How To Fix /SAPAPO/RSP553 - Block of period-slot creation (check) reset

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RSP -

• Message number: 553

• Message text: Block of period-slot creation (check) reset

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RSP553 - Block of period-slot creation (check) reset ?

  The SAP error message /SAPAPO/RSP553 Block of period-slot creation (check) reset typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with the creation of period slots in the planning process. This error can arise due to various reasons, including configuration issues, data inconsistencies, or system settings.
  Causes:
  
  
  Configuration Issues: Incorrect settings in the planning area or master data can lead to this error. For example, if the planning area is not properly defined or if the time buckets are not set up correctly.
  
  
  Data Inconsistencies: Missing or inconsistent data in the master data (like product, location, or resource) can prevent the system from creating period slots.
  
  
  Locking Issues: If another process is locking the relevant data or if there are inconsistencies in the locking mechanism, it can lead to this error.
  
  
  Time Period Settings: If the time periods defined in the planning area do not align with the data being processed, it can cause issues.
  
  
  Resource Availability: If the resources required for the planning process are not available or are incorrectly defined, it can lead to this error.
  
  
  Solutions:
  
  
  Check Configuration: Review the configuration of the planning area and ensure that all settings are correct. This includes checking the time buckets, planning versions, and other relevant settings.
  
  
  Validate Master Data: Ensure that all necessary master data is complete and consistent. Check for any missing entries or inconsistencies in the product, location, and resource master data.
  
  
  Release Locks: If there are any locks on the data, try to release them. You can use transaction codes like SM12 to check for and delete any unnecessary locks.
  
  
  Adjust Time Periods: Verify that the time periods defined in the planning area match the data being processed. Adjust the settings if necessary.
  
  
  Check Resource Definitions: Ensure that all resources are correctly defined and available for the planning process. This includes checking capacity settings and availability.
  
  
  Run Consistency Checks: Use the relevant consistency check transactions in SAP APO to identify and resolve any inconsistencies in the data.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates that can resolve the issue.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/MC90 (for planning area settings) and /SAPAPO/RSPLS (for planning book settings).
  SAP Documentation: Refer to the official SAP documentation for APO for detailed information on configuration and troubleshooting.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis or technical team for further investigation, or to reach out to SAP support for assistance.