How To Fix RSRV256 - &1 is a DataStore object

SAP Error Message - Details

• Message type: E = Error

• Message class: RSRV -

• Message number: 256

• Message text: &1 is a DataStore object

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 RSRV256 - &1 is a DataStore object ?

  The SAP error message RSRV256 typically indicates an issue related to a DataStore Object (DSO) in the context of SAP BW (Business Warehouse). This error can arise during various operations, such as data loading, data extraction, or when performing data consistency checks.
  Cause:
  The error message RSRV256 usually signifies that there is a problem with the DataStore Object, which could be due to several reasons, including:
  
  Data Consistency Issues: There may be inconsistencies in the data stored in the DSO, such as missing or corrupted records.
  Data Model Changes: Changes made to the DSO structure (like adding or removing fields) that have not been properly managed or updated in the data flow.
  Data Load Errors: Issues during the data loading process, such as incorrect mappings or transformation errors.
  Indexing Problems: Problems with the indexes of the DSO that may prevent proper data retrieval or processing.
  
  Solution:
  To resolve the RSRV256 error, you can follow these steps:
  
  
  Check Data Consistency:
  
  Use transaction code RSRV to run consistency checks on the DSO. This transaction allows you to analyze and correct inconsistencies in the data.
  Look for any specific issues reported in the consistency check and follow the recommended actions to resolve them.
  
  
  
  Review Data Load Processes:
  
  Check the data load process for the DSO to ensure that it is configured correctly. Look for any errors in the process chain or data transfer.
  If there are errors, correct the mappings or transformations as necessary.
  
  
  
  Rebuild Indexes:
  
  If the issue is related to indexing, you may need to rebuild the indexes for the DSO. This can often resolve performance issues and data retrieval problems.
  
  
  
  Check for Changes in Data Model:
  
  If there have been recent changes to the DSO structure, ensure that all related objects (like InfoObjects, InfoProviders, etc.) are updated accordingly.
  If necessary, activate the DSO again to ensure that all changes are applied.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that can resolve the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error and the steps you have already taken.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSRV for consistency checks, RSA1 for data modeling, and RSPC for process chains.
  Documentation: Review SAP documentation related to DataStore Objects and data loading processes in SAP BW for best practices and troubleshooting tips.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the RSRV256 error in your SAP BW environment.